CN204034313U - A kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge - Google Patents
A kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge Download PDFInfo
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- CN204034313U CN204034313U CN201420507727.4U CN201420507727U CN204034313U CN 204034313 U CN204034313 U CN 204034313U CN 201420507727 U CN201420507727 U CN 201420507727U CN 204034313 U CN204034313 U CN 204034313U
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- pipeline
- forced circulation
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- sodium salt
- conservation
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 38
- 230000008025 crystallization Effects 0.000 title claims abstract description 37
- MSXHSNHNTORCAW-GGLLEASOSA-M sodium;(2s,3s,4s,5r,6s)-3,4,5,6-tetrahydroxyoxane-2-carboxylate Chemical compound [Na+].O[C@H]1O[C@H](C([O-])=O)[C@@H](O)[C@H](O)[C@H]1O MSXHSNHNTORCAW-GGLLEASOSA-M 0.000 title claims abstract description 28
- 238000004134 energy conservation Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 38
- 239000013078 crystal Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000001704 evaporation Methods 0.000 claims abstract description 23
- 230000008020 evaporation Effects 0.000 claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims description 3
- 239000012452 mother liquor Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000176 sodium gluconate Substances 0.000 description 1
- 229940005574 sodium gluconate Drugs 0.000 description 1
- 235000012207 sodium gluconate Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge.The gluconic acid sodium salt crystallization apparatus of this kind of efficient, energy-conservation, continuous discharge, comprise the effect vaporising device, two effect vaporising device and the forced-circulation evaporation devices that are connected successively by pipeline, forced-circulation evaporation device comprises forced circulation heater, forced circulation separator and forced circulation pump, and forced circulation separator bottom connects crystal suspension flow container by inclined tube; Crystal suspensions pot bottom connects surge tank by vertical pipeline, and the height of vertical pipeline is greater than 10m; Surge tank connects discharging pump, triple valve I successively by pipeline, and triple valve I one end connects forced circulation separator by pipeline, and one end connects discharging pump by pipeline, the other end connects centrifuge by pipeline; Centrifuge connects drying machine, and centrifuge is also by pipeline connecting tee valve II, and triple valve II connects U-tube road, and U-tube road connects forced circulation separator by horizontal pipeline.
Description
Technical field
The utility model belongs to continuous evaporation apparatus field, particularly a kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge.
Background technology
The crystallization apparatus that existing domestic fermentation method produces the use of gluconic acid sodium salt extraction process is enter multi-effect evaporator after filtering mostly: one is decrease temperature crystalline: namely directly put into crystallizing tank decrease temperature crystalline, mother liquor after crystallization will through 4-5 concentrated cooling recrystallization, take mass crystallization tank in crystallization process, also will be equipped with freezing unit simultaneously; Not only increase investment but also consume energy, and be intermittent discontinuous production;
Another kind is semicontinuous crystallization: slightly improve to some extent on last item cooling basis, i.e. crystallization part crystal inside multi-effect evaporator, and then crystal stock body band mother liquor puts into crystallizing tank, then continues decrease temperature crystalline; The progress to some extent of the whole decrease temperature crystalline of this semicontinuous crystallization, can save the part energy and investment; But mother liquor still needs 3-4 concentrated decrease temperature crystalline again, meanwhile, last effect crystallizer of multiple-effect occurs because there being crystal, and bulk crystals wall built-up can be caused to come off on the one hand, blocking portion tubulation, affects heat transfer effect; On the other hand, the gluconic acid sodium salt solidliquid mixture containing crystal is uneven owing to heating tubulation pressure distribution, easily produces channel, finally causes plugging, and be intermittent discontinuous production; So existing gluconic acid sodium salt manufacturer, be all first quarter moon or one month giant or steam dredging pipeline substantially, a preparation and a use is accomplished by the enterprise that strength is strong, and the weak enterprise of strength can only be stop production to overhaul, gives and produces the very large inconvenience of band.
In addition, also have a kind of continuous evaporative crystallization device, but there is following problem in existing continuous evaporative crystallization device: 1, inside evaporimeter supersaturation to produce crystal amount within the specific limits uncontrollable, also cannot realize too much crystal in time to separating; 2, isolate the mother liquor after crystal cannot realize not lowering the temperature directly getting back to inside crystallizer and continue evaporation water crystallization; 3, still there is plugging problem.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned defect how overcoming prior art, provides a kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge.
The utility model is achieved through the following technical solutions:
The gluconic acid sodium salt crystallization apparatus of this kind of efficient, energy-conservation, continuous discharge, comprise the effect vaporising device, two effect vaporising device and the forced-circulation evaporation devices that are connected successively by pipeline, described forced-circulation evaporation device comprises forced circulation heater, forced circulation separator and forced circulation pump, described forced circulation separator bottom connects crystal suspension flow container by inclined tube, described inclined tube lower end is inserted in forced circulation separator bottom, and upper end is inserted in the middle part of crystal suspension flow container or middle and upper part;
Described Crystal suspensions pot bottom connects surge tank by vertical pipeline, and described surge tank lower end is inserted in described vertical pipeline lower end, and the height of described vertical pipeline is greater than 10m;
Described surge tank connects discharging pump, triple valve I successively by pipeline, and described triple valve I one end connects forced circulation separator by pipeline, and one end connects discharging pump by pipeline, the other end connects centrifuge by pipeline;
Described centrifuge connects drying machine, and described centrifuge is also by pipeline connecting tee valve II, and described triple valve II connects U-tube road, and described U-tube road connects forced circulation separator by horizontal pipeline.
As optimization, described Crystal suspensions tank top is provided with visor.
As optimization, the angle of inclination of described inclined tube is 30-60 degree.
As optimization, arrange discharging opening bottom described centrifuge, described discharging opening installs vertical short tube, tapered and insert in drying machine bottom described vertical short tube.
As optimization, described forced circulation pump is axial-flow pump, and described axial-flow pump import connects forced circulation separator by pipeline, exports by pipeline connection forced circulation heater.
As optimization, described forced circulation heater arranges air inlet, described forced circulation separator upper end arranges charging aperture, and top sets out gas port.
As optimization, the height in described U-tube road is 8-9m.
As optimization, between described two effect vaporising devices and forced-circulation evaporation device, connect triple-effect evaporation plant.
The beneficial effect of the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge of the utility model is:
1, inside evaporimeter, supersaturation produces crystal amount and can be controlled in certain limit, and too much crystal can be separated in time, and can ensure continuous discharge, reduces plugging risk simultaneously, and reduces plugging phenomenon;
2, isolate the mother liquor after crystal can realize not lowering the temperature directly getting back to inside separator and continue evaporation water crystallization;
3, low, the energy-conserving and environment-protective of small investment, expense, effectively enhance productivity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this kind of gluconic acid sodium salt crystallization apparatus that is efficient, energy-conservation, continuous discharge is described further:
Fig. 1 is last effect vaporising device of the gluconic acid sodium salt crystallization apparatus of this kind of efficient, energy-conservation, continuous discharge and is attached thereto structural representation of structure;
Fig. 2 is the structural representation of the embodiment 1 of the gluconic acid sodium salt crystallization apparatus of this kind of efficient, energy-conservation, continuous discharge;
Fig. 3 is the structural representation of the embodiment 2 of the gluconic acid sodium salt crystallization apparatus of this kind of efficient, energy-conservation, continuous discharge.
In figure: 1 is head tank, 2 is feed pump, 3 is preheater, 4 is jet chimney, 5 is an effect vaporising device, 5.1 is an effect heater, 5.2 is an effect separator, 5.3 is an effect discharging pump, 6 is two effect vaporising devices, 6.1 is two effect heaters, 6.2 is two effect separators, 6.3 is two effect discharging pumps, 7 is triple-effect evaporation plant, 7.1 is triple effect heater, 7.2 is triple effect separator, 7.3 is triple effect discharging pump, 8 is forced-circulation evaporation device, 8.1 is forced circulation heater, 8.2 is forced circulation separator, 8.3 is forced circulation pump, 9 is inclined tube, 10 is crystal suspension flow container, 11 is surge tank, 12 is discharging pump, 13 is triple valve I, 14 is centrifuge, 15 is drying machine, 16 is triple valve II, 17 is U-tube road, 18 is visor, 19 is discharging opening, 20 is vertical short tube.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is further described.
Embodiment 1:
As shown in Figure 1 to Figure 2, the gluconic acid sodium salt crystallization apparatus of this kind of efficient, energy-conservation, continuous discharge, comprise the head tank 1, feed pump 2, preheater 3, effect vaporising device 5, two effect vaporising device 6 and the forced-circulation evaporation device 8 that are connected successively by pipeline, described forced-circulation evaporation device 8 comprises forced circulation heater 8.1, forced circulation separator 8.2 and forced circulation pump 8.3, described forced circulation heater 8.1 arranges air inlet 8.1.1, described forced circulation separator 8.2 upper end arranges charging aperture 8.2.1, and top sets out gas port 8.2.2; A described effect vaporising device 5 comprises effect heater 5.1, the effect separator 5.2, be communicated with successively and imitates discharging pump 5.3, and described two effect vaporising devices 6 comprise the two effect heaters 6.1, two be communicated with successively and imitate separator 6.2, two effect discharging pump 6.3.
The charging aperture of a described effect heater 5.1 is connected with described preheater 3, and the steam inlet of described preheater 3 is communicated with jet chimney 4, and the charging aperture of described preheater 3 is connected with described feed pump 2; The steam inlet of a described effect heater 5.1 is also connected with described jet chimney 4, and the steam inlet of described two effect heaters 6.1 is connected with a steam (vapor) outlet of imitating separator 5.2 by pipeline.
Crystal suspension flow container 10 is connected by inclined tube 9 bottom described forced circulation separator 8.2, described inclined tube 9 lower end is inserted in bottom forced circulation separator 8.2, crystal suspension flow container 10 middle and upper part is inserted in upper end, like this, when gluconic acid sodium salt suspension in forced circulation separator 8.2 seethes with excitement, gas is discharged from forced circulation separator 8.2 top gas outlet 8.2.2 and is entered cooling vacuum unit (omitting figure), solid particle sinks, such inclined tube 9 can extract more crystal out, the size of inclined tube 9 upper end efflux is relevant with forced circulation separator 8.2 liquid level simultaneously, when the liquid level of forced circulation separator 8.2 rises, root Ju law of connected vessels, inclined tube 9 efflux is just many, the liquid level of forced circulation separator 8.2 maintains certain altitude all the time, cross and flowed in crystal suspension flow container 10 by inclined tube 9 at most.
Connect surge tank 11 by vertical pipeline bottom described crystal suspension flow container 10, described surge tank 11 lower end is inserted in described vertical pipeline lower end, and the height of described vertical pipeline is greater than 10m, namely at least wants an atmospheric pressure height.Described surge tank 11 connects discharging pump 12, triple valve I 13 successively by pipeline, described triple valve I 13 one end connects forced circulation separator 8.2 by pipeline, one end connects discharging pump 12 by pipeline, the other end connects centrifuge 14 by pipeline, selects centrifuge 14 load to be larger than the crystallization content of forced circulation separator 8.2; As: sodium gluconate solution content 20%; Evaporation capacity 8 tons of water per hour; Then separate out amount of solid 2T; Therefore, select per hour go out the centrifuge 14 of solid 2.5T/H, to ensure that the crystal evaporated all can be centrifuged machine 14 and separate, by controlling to control gluconic acid sodium salt crystal concentration in forced circulation separator 8.2 into the flow of centrifuge 14, ensureing continuous discharge, reducing plugging risk simultaneously, in addition, the setting of surge tank 11, can ensure to produce steadily and the stablizing of forced-circulation evaporation device 8, also can supply the discharging of centrifuge 14 long-time continuous.Described centrifuge 14 connects drying machine 15.In crystal suspension flow container 10, liquid is due in deadweight inflow surge tank 11, discharging pump 12 enters the flow of centrifuge 14 according to the height adjustment of surge tank 11 liquid level, solid enters drying machine 15 and carries out drying, liquid comes back to forced circulation separator 8.2 and carries out evaporative crystallization, VERTICAL TUBE is adopted to insert bottom tank 11, such forced circulation separator 8.2-crystal suspension flow container 10-surge tank 11-discharging pump 12-triple valve I 13-forced circulation separator 8.2 just defines a closed-cycle system and vacuum is not destroyed, the crystal of gluconic acid sodium salt constantly increases in this system, until be separated.
Described centrifuge 14 is also by pipeline connecting tee valve II 16, and described triple valve II 16 connects U-tube road 17, and described U-tube road 17 connects forced circulation separator 8.2 by horizontal pipeline.The height in described U-tube road 17 is 9m, and the height in U-tube road 17 realizes not destroying vacuum and directly sucks in forced circulation separator 8.2, realizes mother liquor and does not lower the temperature and directly enter forced circulation separator 8.2 intercrystalline.
Described crystal suspension flow container 10 top is provided with visor 18, like this, by visor 18 as peep hole, can observe crystalline particle size and color and luster, and the quality of mother liquor, solves frequent sampling and detects the inconvenience brought.
The angle of inclination of described inclined tube 9 is 60 degree; Arrange discharging opening 19 bottom described centrifuge 14, described discharging opening 19 installs vertical short tube 20, tapered and insert in drying machine 15 bottom described vertical short tube 20.
Described forced circulation pump 8.3 is axial-flow pump, described axial-flow pump import connects forced circulation separator 8.2 by pipeline, exports by pipeline connection forced circulation heater 8.1, can prevent heater tubulation from occurring each pipe assignment of traffic non-uniform phenomenon, make liquid present piston flow, reduce plugging phenomenon.
Embodiment 2:
As shown in Figure 3, triple-effect evaporation plant 7 is connected between two effect vaporising devices 6 and forced-circulation evaporation device 8, described triple-effect evaporation plant 7 comprises the triple effect heater 7.1, triple effect separator 7.2, the triple effect discharging pump 7.3 that are communicated with successively, and the steam inlet of described triple effect heater 7.1 is connected with two steam (vapor) outlets of imitating separator 6.2 by pipeline; Other are with embodiment 1.
In addition, the decrease temperature crystalline adopt above-described embodiment 1 continuous crystallisation mode and existing manufacturer and semicontinuous crystallization mode are added up and are detected, and result is as following table:
In sum, a kind of gluconic acid sodium salt crystallization apparatus that is efficient, energy-conservation, continuous discharge of the utility model has that small investment, less energy consumption, expense are low, energy-conserving and environment-protective, the advantage such as effectively to enhance productivity, secondly, supersaturation inside evaporimeter produces crystal amount and can be controlled in certain limit, and too much crystal can be separated in time, and can ensure continuous discharge, reduce plugging risk simultaneously, and reduce plugging phenomenon; In addition, isolate the mother liquor after crystal can realize not lowering the temperature directly getting back to inside separator and continue evaporation water crystallization.
Above-mentioned detailed description of the invention is only concrete case of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent implementations of equivalent variations.But every do not depart from the prerequisite of the utility model know-why under, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, all should fall into scope of patent protection of the present utility model.
Claims (8)
1. one kind efficient, energy-conservation, the gluconic acid sodium salt crystallization apparatus of continuous discharge, comprise effect vaporising device (5) connected successively by pipeline, two effect vaporising device (6) and forced-circulation evaporation devices (8), described forced-circulation evaporation device (8) comprises forced circulation heater (8.1), forced circulation separator (8.2) and forced circulation pump (8.3), it is characterized in that: also comprise the crystal suspension flow container (10) being connected described forced circulation separator (8.2) bottom by inclined tube (9), described inclined tube (9) lower end is inserted in forced circulation separator (8.2) bottom, crystal suspension flow container (10) middle part or middle and upper part are inserted in upper end,
Also comprise the surge tank (11) being connected described crystal suspension flow container (10) bottom by vertical pipeline, described surge tank (11) lower end is inserted in described vertical pipeline lower end, and the height of described vertical pipeline is greater than 10m;
Described surge tank (11) connects discharging pump (12), triple valve I (13) successively by pipeline, described triple valve I (13) one end connects forced circulation separator (8.2) by pipeline, and one end connects discharging pump (12) by pipeline, the other end connects centrifuge (14) by pipeline;
Described centrifuge (14) connects drying machine (15), described centrifuge (14) is also by pipeline connecting tee valve II (16), described triple valve II (16) connects U-tube road (17), and described U-tube road (17) connects forced circulation separator (8.2) by horizontal pipeline.
2. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge as claimed in claim 1, is characterized in that: described crystal suspension flow container (10) top is provided with visor (18).
3. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge as claimed in claim 1, is characterized in that: the angle of inclination of described inclined tube (9) is 30-60 degree.
4. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge as claimed in claim 1, it is characterized in that: described centrifuge (14) bottom arranges discharging opening (19), described discharging opening (19) installs vertical short tube (20), and described vertical short tube (20) bottom is tapered and insert in drying machine (15).
5. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, the continuous discharge as described in as arbitrary in Claims 1-4, it is characterized in that: described forced circulation pump (8.3) is axial-flow pump, described axial-flow pump import connects forced circulation separator (8.2) by pipeline, exports by pipeline connection forced circulation heater (8.1).
6. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge as claimed in claim 5, it is characterized in that: described forced circulation heater (8.1) arranges air inlet (8.1.1), described forced circulation separator (8.2) upper end arranges charging aperture (8.2.1), and top sets out gas port (8.2.2).
7. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge as claimed in claim 6, is characterized in that: the height of described U-tube road (17) is 8-9m.
8. the gluconic acid sodium salt crystallization apparatus of a kind of efficient, energy-conservation, continuous discharge as claimed in claim 7, is characterized in that: connect triple-effect evaporation plant (7) between described two effects vaporising device (6) and forced-circulation evaporation device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507727.4U CN204034313U (en) | 2014-09-04 | 2014-09-04 | A kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507727.4U CN204034313U (en) | 2014-09-04 | 2014-09-04 | A kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge |
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| Publication Number | Publication Date |
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| CN204034313U true CN204034313U (en) | 2014-12-24 |
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| CN201420507727.4U Expired - Lifetime CN204034313U (en) | 2014-09-04 | 2014-09-04 | A kind of gluconic acid sodium salt crystallization apparatus of efficient, energy-conservation, continuous discharge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056565A (en) * | 2015-08-12 | 2015-11-18 | 山东凯翔生物化工股份有限公司 | Device and method for evaporation and crystallization of sodium gluconate solution |
| CN105779664A (en) * | 2016-05-09 | 2016-07-20 | 河北乐开节能科技股份有限公司 | Glucose cooling crystallization device and method |
-
2014
- 2014-09-04 CN CN201420507727.4U patent/CN204034313U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056565A (en) * | 2015-08-12 | 2015-11-18 | 山东凯翔生物化工股份有限公司 | Device and method for evaporation and crystallization of sodium gluconate solution |
| CN105779664A (en) * | 2016-05-09 | 2016-07-20 | 河北乐开节能科技股份有限公司 | Glucose cooling crystallization device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231023 Address after: 272000 No. 6 Xi'an West Road, Xinyan Town Economic Development Zone, Yanzhou District, Jining City, Shandong Province Patentee after: Guangji Pharmaceutical (Jining) Co.,Ltd. Address before: No. 6 Xi'an West Road, Yanzhou Economic Development Zone, Jining City, Shandong Province, 272100 Patentee before: SHANDONG BAISHENG BIOTECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |