CN203474762U - Continuous esterification reactor and device - Google Patents
Continuous esterification reactor and device Download PDFInfo
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- CN203474762U CN203474762U CN201320457889.7U CN201320457889U CN203474762U CN 203474762 U CN203474762 U CN 203474762U CN 201320457889 U CN201320457889 U CN 201320457889U CN 203474762 U CN203474762 U CN 203474762U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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Abstract
The utility model discloses a continuous esterification reactor and a continuous esterification reaction device. The continuous esterification reactor comprises an esterification reaction kettle and a stirring device; a mixed material inlet is formed in the bottom of the esterification reaction kettle; a mixed material outlet is formed in the upper part of the esterification reaction kettle; a catalyst adding port is formed in the top of the esterification reaction kettle; the stirring device comprises a stirring motor, a stirring shaft and stirring blades, wherein the stirring shaft and the stirring motor are connected and are arranged in the esterification reaction kettle from top to bottom, and the stirring blades are arranged on the stirring shaft. The continuous esterification reaction device comprises the continuous esterification reaction reactor. The continuous esterification reactor disclosed by the utility model can be utilized to carry out an esterification reaction by utilizing glycerol as an esterification reaction auxiliary material.
Description
Technical field
The utility model belongs to biofuel Preparation equipment technical field, particularly a kind of continuous esterification device and device.
Background technology
In the raw material of existing production biofuel, high-acid value grease, if hogwash fat, sewer oil and acidifying wet goods are exactly the raw material of very suitable preparation biofuel.Utilize high-acid value grease can solve the problem that returns to dining table of food and beverage waste oil and grease on the one hand as the raw material of production biofuel, reduced on the other hand the production cost of biofuel, therefore, utilize producing biodiesel from high acid number grease to there is good Social benefit and economic benefit.
In the prior art, utilize high acid value grease production biofuel all to need to carry out esterification treatment, and be all to use methyl alcohol as esterification auxiliary material production technology, this Technology Need is used strong acid sulfuric acid as catalyzer and the water-retaining agent of esterification, because methyl alcohol rate of utilization in esterification is very low, wherein most methyl alcohol needs again to reclaim distillation use after esterification, and energy consumption is very huge, sulfuric acid is one of chemistry six large inorganic acids simultaneously, is also one of modal strong acid in all acid.After sulfuric acid dilution, there is corrodibility, the vitriol oil can with all metal reactions except gold, platinum, be there is to corrosion in equipment, every country is all in the Technology of studying novel producing biodiesel from high acid number grease at present.Wherein use glycerine replacement methyl alcohol extremely to there is economic worth as the technique of esterification auxiliary material, use glycerine to replace methyl alcohol and carry out esterification, need to not distill and get final product Reusability for glycerine, in esterification process, without strong acid, participate in reaction simultaneously, equipment is not existed to etching problem.Existing production unit cannot reach high temperature, the high pressure requirement that glycerine esterification is produced, and the utility model is the suitability for industrialized production equipment of the special technological design for glycerine esterification, meets the industrialization production requirements of glycerine esterification.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of continuous esterification device is provided, and utilizes this continuous esterification device can utilize glycerine as the esterification of esterification auxiliary material.The applicant's application number be 201210447693.X, name be called " alkali refining byproduct-soap stock recycle and technique of zero discharge in vegetable oil refining " in first to file, the preliminary technical scheme that has provided this continuous esterification device, the utility model will be described in further detail it.
Another object of the present utility model is to provide a kind of continuous esterification device that comprises above-mentioned continuous esterification device.
The technical scheme that the utility model is realized above-mentioned purpose is:
A continuous esterification device, is characterized in that, comprises reaction kettle of the esterification and whipping appts, and wherein, the bottom of reaction kettle of the esterification is provided with compound import, and top is provided with compound outlet, and top is provided with catalyzer and adds interface; Described whipping appts comprises agitator motor, stir shaft and paddle, and wherein, stir shaft is connected with agitator motor, and is arranged on from top to bottom in reaction kettle of the esterification, and described paddle is located on stir shaft.
The top of described reaction kettle of the esterification is provided with glycerine supplementary set device, this glycerine supplementary set device comprises the supplementary set pipe being communicated with reaction kettle of the esterification top, top in this supplementary set pipe is provided with glycerine nozzle, down, this glycerine nozzle is connected with the glycerine interface being located at outside supplementary set pipe by jet pipe the sprinkling direction of this glycerine nozzle; The top of described supplementary set pipe is provided with vacuum port.
In described reaction kettle of the esterification, be provided with Hubei Province formula spoiler, the two ends of this Hubei Province formula spoiler are fixed on the inwall of reaction kettle of the esterification.
Described agitator motor is arranged on the central authorities at the top of reaction kettle of the esterification; The upper end of described stir shaft is connected with agitator motor, and lower end is connected with the bearing that is located at reaction kettle of the esterification bottom; Described paddle is a plurality of, and connects and be located on stir shaft equally spacedly; Between every two adjacent paddles, be provided with Hubei Province formula spoiler, described stir shaft passes from this Hubei Province formula spoiler.Preferably, described paddle is three, and described Hubei Province formula spoiler is two, and Hubei Province formula spoiler is arranged on the mid-way between adjacent two paddles.
On described reaction kettle of the esterification, be also provided with steam inlet, vapour outlet, manhole and thermometer boss; Wherein, described steam inlet is arranged at the upper right side of reaction kettle of the esterification; Described vapour outlet is arranged at the lower right side of reaction kettle of the esterification; Described manhole is arranged at the lower right corner of reaction kettle of the esterification; Described thermometer boss is arranged at the lower left corner of reaction kettle of the esterification.
A continuous esterification device that comprises above-mentioned continuous esterification device, is characterized in that, also comprises that stock oil opening for feed, glycerine feed mouth, well heater, the temporary tank of glyceryl ester, catalyzer add tank and temperature regulator; Wherein, described stock oil opening for feed is connected with the compound import of reaction kettle of the esterification by material feeding tube, and described well heater is connected on this material feeding tube; Described glycerine feed mouth is connected with the compound import of reaction kettle of the esterification by glycerine feed pipe; Described glycerine interface is connected on glycerine feed pipe; The temporary tank of described glyceryl ester is connected in the compound outlet of reaction kettle of the esterification; Described catalyzer adds tank and is connected on catalyzer interpolation interface; Described temperature regulator is arranged on reaction kettle of the esterification.
On the vacuum port of described supplementary set pipe, be connected with vacuum pump, this vacuum pump is also connected with described well heater.
The temporary tank of described glyceryl ester is connected with interchanger with discharging pump successively by pipeline.
The temporary tank of described glyceryl ester is connected with the bottom of reaction kettle of the esterification by blow-off valve; On described reaction kettle of the esterification, be also provided with thief hole, this thief hole is arranged at the lower left corner of reaction kettle of the esterification.
The principle of work of continuous esterification device of the present utility model is:
The stock oil of esterification and most of auxiliary material glycerine enter in reaction kettle of the esterification from compound import, regularly by catalyzer, add interface simultaneously and add catalyzer, start agitator motor, under the stirring of agitating vane, material is hybrid reaction progressively, the liquid level that progressively raises, until reach whole design reaction times, the compound outlet that liquid level reaches reaction kettle of the esterification top starts to overflow.
The principle of work of continuous esterification device of the present utility model is:
Stock oil is squeezed into from stock oil opening for feed, and stock oil enters well heater from heater base and heats up, and liquid level progressively raises, liquid level starts to overflow after reaching well heater spillway, in arrival reaction kettle of the esterification, start agitator, by temperature regulator, control esterification temperature in the kettle; Then according to proportioning raw materials, from glycerine feed mouth, squeeze into required glycerine in reaction kettle of the esterification, autocatalysis agent is added tank and is regularly dropped into catalyzer to the interior esterification that starts of reaction kettle of the esterification; When material liquid surface reaches discharge port, naturally overflow and flow to the temporary tank of glyceryl ester.
The utility model compared with prior art has following beneficial effect:
1, the continuous esterification device in the utility model, can utilize glycerine as the esterification of esterification auxiliary material, thus overcome available technology adopting methyl alcohol low as the existing use ratio of methanol of existing esterification reaction tech of catalyzer as auxiliary material, strong acid, to defects such as equipment corrosion are strong.
2, in legacy equipment, be all the esterifier for the normal pressure in traditional esterification technique and lesser temps design, in the utility model, the requirement for glycerine esterification to high temperature, high pressure, adopts high-strength mechanical sealing and steel, guarantees equipment stably manufactured safety.
3, continuous esterification device of the present utility model can be according to the kettle volume of glycerine esterification reaction times design reaction kettle of the esterification, mixing raw material overflows from entering rising to still top at the bottom of still, just in time meet the reaction time of esterification of design, realize continuously and producing, can be applicable to suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of continuous esterification device of the present utility model.
Fig. 2 is the workflow schematic diagram of continuous esterification device shown in Fig. 1.
Fig. 3 is the structural representation of an embodiment of continuous esterification device of the present utility model.
In figure, Reference numeral is:
1-stock oil opening for feed, 2-glycerine feed mouth, 3-well heater, 4-temperature regulator, 5-vacuum pump, 6-catalyzer adds tank, 7-glycerine supplementary set device, 8-whipping appts, 9-thief hole, 10-continuous esterification device, 11-blow-off valve, 12-glyceryl ester is kept in tank, 13-discharging pump, 14-interchanger, 15-temperature regulator, the import of 16-compound, the outlet of 17-compound, 18-supplementary set pipe, 19-glycerine interface, 20-vacuum port, 21-catalyzer adds interface, 22-agitator motor, 23-steam inlet, 24-vapour outlet, 25-manhole, 26-thermometer boss, 27-stir shaft, 28-paddle, 29-Hubei Province formula spoiler, 30-reaction kettle of the esterification, 31-glycerine nozzle.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
Referring to Fig. 1 and Fig. 3, the continuous esterification device 10 of the present embodiment comprises reaction kettle of the esterification 30 and whipping appts 8, and wherein, the bottom of reaction kettle of the esterification 30 is provided with compound import 16, and top is provided with compound outlet 17, and top is provided with catalyzer and adds interface 21; Described whipping appts 8 comprises agitator motor 22, stir shaft 27 and paddle 28, and wherein, stir shaft 27 is connected with agitator motor 22, and is arranged on from top to bottom in reaction kettle of the esterification 30, and described paddle 28 is located on stir shaft 27.
Referring to Fig. 1, the top of described reaction kettle of the esterification 30 is provided with glycerine supplementary set device 7, this glycerine supplementary set device 7 comprises the supplementary set pipe 18 being communicated with reaction kettle of the esterification 30 tops, top in this supplementary set pipe 18 is provided with glycerine nozzle 31, down, this glycerine nozzle 31 is connected with the glycerine interface 19 being located at outside supplementary set pipe 18 by jet pipe the sprinkling direction of this glycerine nozzle 31.The top of this supplementary set pipe 18 is provided with vacuum port 20, on this vacuum port 20, is connected with vacuum extractor.The effect that this glycerine supplementary set device 7 is set is, glycerine (approximately 90～100 ℃) liquefaction of meeting of ejection in glycerine steam in reaction process in reaction kettle of the esterification 30 and glycerine nozzle 31, and be back in reaction kettle of the esterification 30, and because glycerine temperature is higher, water vapour can not be liquefied and continue upwards to flow and discharge from vacuum port 20.Can make like this reactor intrinsic parameter reach the condition of esterification, guarantee normally carrying out of reaction, effectively improve esterification efficiency.
Referring to Fig. 1, described agitator motor 22 is arranged on the central authorities at the top of reaction kettle of the esterification 30; The upper end of described stir shaft 27 is connected with agitator motor 22, and lower end is connected with the bearing that is located at reaction kettle of the esterification 30 bottoms.Described paddle 28 is three, and connects and be located on stir shaft 27 equally spacedly.Mid-way between every two adjacent paddles 28 is provided with Hubei Province formula spoiler 29, and this Hubei Province formula spoiler 29 is obliquely installed, and its two ends are fixed on the inwall of reaction kettle of the esterification 30, and described stir shaft 27 passes from this Hubei Province formula spoiler 29.The object that Hubei Province formula spoiler 29 is set is: when Hubei Province formula spoiler 29 is not set, material is from bottom to top in mobile process, by paddle 28, be uniformly mixed, material is whirlwind-type and upwards flows, and flow direction still has certain rule, this is unfavorable for the abundant mixing of material, and arrange after Hubei Province formula spoiler 29, can material mobile on screw be stopped, make helicoidal flow become turbulent flow, be conducive to the abundant mixing of material, improve reaction effect.
Referring to Fig. 1, on described reaction kettle of the esterification 30, be also provided with steam inlet 23, vapour outlet 24, manhole 25 and thermometer boss 26.The effect of described steam inlet 23 and vapour outlet 24 is to pass into steam in reaction kettle of the esterification 30, thereby control the internal temperature of reaction kettle of the esterification 30, wherein, steam inlet 23 is arranged at the upper right side of reaction kettle of the esterification 30, and (in the utility model, described upper and lower, left and right are all to determine with the view shown in Fig. 1.), vapour outlet 24 is arranged at the lower right side of reaction kettle of the esterification 30.Described manhole 25 is arranged at the lower right corner of reaction kettle of the esterification 30, for maintenance; Described thermometer boss 26 is arranged at the lower left corner of reaction kettle of the esterification 30, for connecting thermometer, thereby surveys the temperature in reaction kettle of the esterification 30.
Below in conjunction with accompanying drawing, the principle of work of the continuous esterification device 10 of the present embodiment is further described:
Referring to Fig. 1 and Fig. 2, the stock oil of esterification and most of auxiliary material glycerine enter in reaction kettle of the esterification 30 from compound import 16, regularly by catalyzer, add interface 21 simultaneously and add catalyzer, by steam inlet 23 and vapour outlet 24, control the internal temperature of reaction kettle of the esterification 30, start agitator motor 22, material is hybrid reaction progressively, and liquid level progressively raises, until reach whole design reaction times, liquid level reaches still top and starts to overflow.For water vapour and the gaseous state glycerine that in reaction, vaporization generates, by glycerine nozzle 31, spray low temperature liquid glycerine and mix with it, reach water vapour is taken away, and the object of gaseous state glycerine condensing reflux.
Referring to Fig. 3, the present embodiment provides a kind of continuous esterification device that comprises above-mentioned continuous esterification device 10, also comprises that stock oil opening for feed 1, glycerine feed mouth 2, well heater 3, the temporary tank 12 of glyceryl ester, catalyzer add tank 6 and temperature regulator 4.Wherein, described stock oil opening for feed 1 is connected with the compound import 16 of reaction kettle of the esterification 30 by material feeding tube, and described well heater 3 is connected on this material feeding tube, on this well heater 3, is connected with temperature regulator 15, for controlling the temperature of heating.Described glycerine feed mouth 2 is connected with the compound import 16 of reaction kettle of the esterification 30 by glycerine feed pipe, this glycerine feed pipe is connected on the material feeding tube between well heater 3 and the compound import 16 of reaction kettle of the esterification 30, makes glycerine enter reaction kettle of the esterification 30 with the stock oil after heating after mixing again.Described glycerine interface 19 is connected on glycerine feed pipe, thereby provides spouting of liquid glycerine for glycerine nozzle 31.The temporary tank 12 of described glyceryl ester is connected in the compound outlet 17 of reaction kettle of the esterification 30, for the glyceryl ester after storage reaction.Described catalyzer adds tank 6 and is connected on catalyzer interpolation interface 21, for providing catalyzer to add to reaction kettle of the esterification 30.Described temperature regulator 4 is arranged on reaction kettle of the esterification 30, for controlling the temperature in reaction kettle of the esterification 30.
Referring to Fig. 3, on the vacuum port 20 of described supplementary set pipe 18, be connected with vacuum pump 5, this vacuum pump 5 is also connected with described well heater 3, and described vacuum pump 5 is water ring vacuum pump.The object that described vacuum pump 5 is set is, by vacuumizing, is convenient to the discharge of water vapour in supplementary set pipe 18 and well heater 3.
Referring to Fig. 3, the temporary tank 12 of described glyceryl ester is connected with interchanger 14 with discharging pump 13 successively by pipeline, and wherein, discharging pump 13 is for discharging reacted material, and interchanger 14 is for the material of discharging is lowered the temperature, to meet the temperature requirement in next technique.
Referring to Fig. 3, the temporary tank 12 of described glyceryl ester is also connected with the bottom of reaction kettle of the esterification 30 by blow-off valve 11, in reaction process, described blow-off valve 11 cuts out, after reaction finishes, open this blow-off valve 11, reaction kettle of the esterification 30 is discharged in the temporary tank 12 of glyceryl ester.On described reaction kettle of the esterification 30, be also provided with thief hole 9, for sampling detection, this thief hole 9 is arranged at the lower left corner of reaction kettle of the esterification 30.
Below in conjunction with accompanying drawing, the principle of work of the continuous esterification device of the present embodiment is further described:
Referring to Fig. 3, first stock oil is squeezed into from stock oil opening for feed 1, start simultaneously well heater 3 and on temperature regulator 15, setup control temperature, and set the required vacuum pressure of water ring vacuum pump, stock oil enters well heater 3 and heats up from well heater 3 bottoms, the liquid level that progressively raises, liquid level starts to overflow after reaching well heater 3 spillways, arrives in continuous esterification device 10, start whipping appts 8, by temperature regulator 4, control the interior temperature of reaction kettle of the esterification 30; Then according to proportioning raw materials, from glycerine feed mouth 2, squeeze into required glycerine in reaction kettle of the esterification 30, autocatalysis agent is added tank 6 and is regularly dropped into catalyzer to the interior beginning esterification of reaction kettle of the esterification 30; When material liquid surface reaches compound outlet 17, naturally overflow and flow to the temporary tank 12 of glyceryl ester, then start discharging pump 13, by interchanger 14, glyceryl ester is lowered the temperature, can carry out lower step operation.
Above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under spirit of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. a continuous esterification device, is characterized in that, comprises reaction kettle of the esterification and whipping appts, and wherein, the bottom of reaction kettle of the esterification is provided with compound import, and top is provided with compound outlet, and top is provided with catalyzer and adds interface; Described whipping appts comprises agitator motor, stir shaft and paddle, and wherein, stir shaft is connected with agitator motor, and is arranged on from top to bottom in reaction kettle of the esterification, and described paddle is located on stir shaft.
2. continuous esterification device according to claim 1, it is characterized in that, the top of described reaction kettle of the esterification is provided with glycerine supplementary set device, this glycerine supplementary set device comprises the supplementary set pipe being communicated with reaction kettle of the esterification top, top in this supplementary set pipe is provided with glycerine nozzle, down, this glycerine nozzle is connected with the glycerine interface being located at outside supplementary set pipe by jet pipe the sprinkling direction of this glycerine nozzle; The top of this supplementary set pipe is provided with vacuum port.
3. continuous esterification device according to claim 2, is characterized in that, is provided with Hubei Province formula spoiler in described reaction kettle of the esterification, and the two ends of this Hubei Province formula spoiler are fixed on the inwall of reaction kettle of the esterification.
4. continuous esterification device according to claim 3, is characterized in that, described agitator motor is arranged on the central authorities at the top of reaction kettle of the esterification; The upper end of described stir shaft is connected with agitator motor, and lower end is connected with the bearing that is located at reaction kettle of the esterification bottom; Described paddle is a plurality of, and connects and be located on stir shaft equally spacedly; Between every two adjacent paddles, be provided with Hubei Province formula spoiler, described stir shaft passes from this Hubei Province formula spoiler.
5. continuous esterification device according to claim 4, is characterized in that, described paddle is three, and described Hubei Province formula spoiler is two, and Hubei Province formula spoiler is arranged on the mid-way between adjacent two paddles.
6. continuous esterification device according to claim 4, is characterized in that, is also provided with steam inlet, vapour outlet, manhole and thermometer boss on described reaction kettle of the esterification; Wherein, described steam inlet is arranged at the upper right side of reaction kettle of the esterification; Described vapour outlet is arranged at the lower right side of reaction kettle of the esterification; Described manhole is arranged at the lower right corner of reaction kettle of the esterification; Described thermometer boss is arranged at the lower left corner of reaction kettle of the esterification.
7. a continuous esterification device that comprises the continuous esterification device described in claim 2～6 any one, it is characterized in that, also comprise that stock oil opening for feed, glycerine feed mouth, well heater, the temporary tank of glyceryl ester, catalyzer add tank and temperature regulator; Wherein, described stock oil opening for feed is connected with the compound import of reaction kettle of the esterification by material feeding tube, and described well heater is connected on this material feeding tube; Described glycerine feed mouth is connected with the compound import of reaction kettle of the esterification by glycerine feed pipe; Described glycerine interface is connected on glycerine feed pipe; The temporary tank of described glyceryl ester is connected in the compound outlet of reaction kettle of the esterification; Described catalyzer adds tank and is connected on catalyzer interpolation interface; Described temperature regulator is arranged on reaction kettle of the esterification.
8. continuous esterification device according to claim 7, is characterized in that, on the vacuum port of described supplementary set pipe, is connected with vacuum pump, and this vacuum pump is also connected with described well heater.
9. continuous esterification device according to claim 8, is characterized in that, the temporary tank of described glyceryl ester is connected with interchanger with discharging pump successively by pipeline.
10. continuous esterification device according to claim 9, is characterized in that, the temporary tank of described glyceryl ester is connected with the bottom of reaction kettle of the esterification by blow-off valve; On described reaction kettle of the esterification, be also provided with thief hole, this thief hole is arranged at the lower left corner of reaction kettle of the esterification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457889.7U CN203474762U (en) | 2012-11-09 | 2013-07-29 | Continuous esterification reactor and device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447693.X | 2012-11-09 | ||
| CN201210447693 | 2012-11-09 | ||
| CN201320457889.7U CN203474762U (en) | 2012-11-09 | 2013-07-29 | Continuous esterification reactor and device |
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| CN203474762U true CN203474762U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320457888.2U Expired - Fee Related CN203474763U (en) | 2012-11-09 | 2013-07-29 | Continuous ester exchange reactor and device |
| CN201320457887.8U Expired - Fee Related CN203474760U (en) | 2012-11-09 | 2013-07-29 | Soapstock acidification reactor and soapstock acidification reaction device |
| CN201310323141.2A Expired - Fee Related CN103409242B (en) | 2012-11-09 | 2013-07-29 | Recycling process for alkali refining by-product, namely soapstock in refining vegetable oil and reactor |
| CN201320457889.7U Expired - Fee Related CN203474762U (en) | 2012-11-09 | 2013-07-29 | Continuous esterification reactor and device |
| CN201320457890.XU Expired - Fee Related CN203474758U (en) | 2012-11-09 | 2013-07-29 | Continuous-type liquid phase separator |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320457888.2U Expired - Fee Related CN203474763U (en) | 2012-11-09 | 2013-07-29 | Continuous ester exchange reactor and device |
| CN201320457887.8U Expired - Fee Related CN203474760U (en) | 2012-11-09 | 2013-07-29 | Soapstock acidification reactor and soapstock acidification reaction device |
| CN201310323141.2A Expired - Fee Related CN103409242B (en) | 2012-11-09 | 2013-07-29 | Recycling process for alkali refining by-product, namely soapstock in refining vegetable oil and reactor |
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| CN201320457890.XU Expired - Fee Related CN203474758U (en) | 2012-11-09 | 2013-07-29 | Continuous-type liquid phase separator |
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| CN100398629C (en) * | 2006-09-29 | 2008-07-02 | 合肥工业大学 | Technological process of preparing biological diesel oil with vegetable oil niger |
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| CN101880602B (en) * | 2010-06-17 | 2012-11-21 | 暨南大学 | Method for preparing biodiesel by using high acid value oil |
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| CN102492560B (en) * | 2011-11-28 | 2013-04-17 | 华南理工大学 | Production device and production method for distribution type plant oil transesterification |
| CN203474763U (en) * | 2012-11-09 | 2014-03-12 | 广州市南洋国际工程技术服务公司 | Continuous ester exchange reactor and device |
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2013
- 2013-07-29 CN CN201320457888.2U patent/CN203474763U/en not_active Expired - Fee Related
- 2013-07-29 CN CN201320457887.8U patent/CN203474760U/en not_active Expired - Fee Related
- 2013-07-29 CN CN201310323141.2A patent/CN103409242B/en not_active Expired - Fee Related
- 2013-07-29 CN CN201320457889.7U patent/CN203474762U/en not_active Expired - Fee Related
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| CN108455738A (en) * | 2018-03-12 | 2018-08-28 | 杭州更蓝生物科技有限公司 | A kind of sour water processing pond |
| CN108455738B (en) * | 2018-03-12 | 2019-03-15 | 杭州更蓝生物科技有限公司 | A kind of sour water processing pond |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103409242B (en) | 2014-11-12 |
| CN203474760U (en) | 2014-03-12 |
| CN203474758U (en) | 2014-03-12 |
| CN203474763U (en) | 2014-03-12 |
| CN103409242A (en) | 2013-11-27 |
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