CN105695091A - Method for degrading gossypol in cottonseed oil - Google Patents
Method for degrading gossypol in cottonseed oil Download PDFInfo
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- CN105695091A CN105695091A CN201610178948.5A CN201610178948A CN105695091A CN 105695091 A CN105695091 A CN 105695091A CN 201610178948 A CN201610178948 A CN 201610178948A CN 105695091 A CN105695091 A CN 105695091A
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- cavitation
- gossypol
- seed oil
- cotton seed
- pipeline
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- QBKSWRVVCFFDOT-UHFFFAOYSA-N gossypol Chemical compound CC(C)C1=C(O)C(O)=C(C=O)C2=C(O)C(C=3C(O)=C4C(C=O)=C(O)C(O)=C(C4=CC=3C)C(C)C)=C(C)C=C21 QBKSWRVVCFFDOT-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 51
- QHOPXUFELLHKAS-UHFFFAOYSA-N Thespesin Natural products CC(C)c1c(O)c(O)c2C(O)Oc3c(c(C)cc1c23)-c1c2OC(O)c3c(O)c(O)c(C(C)C)c(cc1C)c23 QHOPXUFELLHKAS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229930000755 gossypol Natural products 0.000 title claims abstract description 47
- 229950005277 gossypol Drugs 0.000 title claims abstract description 47
- 235000012343 cottonseed oil Nutrition 0.000 title claims abstract description 41
- 239000002385 cottonseed oil Substances 0.000 title claims abstract description 36
- 230000000593 degrading effect Effects 0.000 title claims abstract description 11
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 210000000582 semen Anatomy 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 9
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 235000016709 nutrition Nutrition 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 abstract description 2
- 239000010779 crude oil Substances 0.000 abstract 4
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000035764 nutrition Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000001784 detoxification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009874 alkali refining Methods 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 239000008157 edible vegetable oil Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
Abstract
The invention relates to a method for degrading gossypol in cottonseed oil. The method comprises the following steps: putting cottonseed crude oil which contains the gossypol in a hydraulic cavitation device; carrying out hydraulic cavitation processing on the cottonseed crude oil through circulation, wherein the hydraulic cavitation device comprises a cavitator, and process conditions for carrying out cavitation degradation on the cottonseed crude oil are as follows: inlet pressure is 0.1-0.3MPa, the processing temperature of the cottonseed crude oil is 25-35DEG C, processing time is 2-6h, and flow is controlled to 15-60L/min. The hydraulic cavitation technology is used for degrading the gossypol in the cottonseed oil, and the gossypol can be effectively degraded in the cottonseed oil through the cavitation processing. The method has the advantages of low processing cost and simpleness in operation, does not affect the nutrition ingredients of the cottonseed oil and can guarantee food safety. The highest degradation rate of the gossypol in the cottonseed oil can be 71.2%.
Description
Technical field
The present invention relates to a kind of method of gossypol in Oleum Gossypii semen of degrading。
Background technology
Oleum Gossypii semen is a traditional edible oil kind having long history, the unsaturated fatty acid (linoleic plus oleic acid) containing 60%-90%, has antioxidation, reduces cholesterol, prevents the effects such as arteriosclerosis, is important edible oil and iundustrial oil。And the crude cotton seed oil directly being squeezed out by Semen Gossypii, containing substantial amounts of gossypol, the wherein gossypol in free state, animal and human is had certain toxicity by its active group (aldehyde radical and hydroxyl), such as pig, poultry, fish and rodent can be caused poisoning, to the nerve of human body, blood vessel and reproductive system also all toxic effect。Therefore, the first nutritive value squeezing Oleum Gossypii semen of raising and edible safety are significant by the degraded of Oleum Gossypii semen Free Gossypol with elimination。
At present, the method reducing free gossypol mainly has solvent extraction, Physical (radiation), chemical method (ferrous sulfate, alkali refining method), microorganism removal method etc.。Solvent extraction application is relatively broad, but the various chemical reagent added add the difficulty separating purification。Physical have to add other set treatment process for the process of crude cotton seed oil, necessarily causes the complexity of processing technique。Chemical method detoxification efficiency is better, processes the time short, but ferrous sulfate can cause feedstuff blackening, and does not remove free gossypol and simply make it be passivated, and fails substantial minimizing free gossypol or bound gossoypol。And the calcium hydroxide used in alkali refining method can reduce the biological activity of vitamin and reduce toxin expelling efficiency。Microorganism removal method avoids the impact on cottonseed protein functional character of chemical addition agent method and solvent extraction, but the time of process is longer, and limitation is for the detoxification of the seed dregs of rice, and the detoxification being applied to crude cotton seed oil have not been reported。And mainly by the oil refining process removing techniques such as deodorize, deacidification in Oleum Gossypii semen processing technique, there is presently no the removing cotton phenol technique being specifically designed for Oleum Gossypii semen。Therefore find one be directed to the elimination of Oleum Gossypii semen Free Gossypol quickly, effectively, environmental protection and the low method of cost be highly desirable to。
Summary of the invention
The technical problem to be solved in the present invention is: provides a kind of and utilizes the method for gossypol in Hydrodynamic Cavitation Technology degraded Oleum Gossypii semen, the method processing cost is low, simple to operate, do not affect Oleum Gossypii semen nutritional labeling and ensure that food safety, utilizes the present invention that the degradation rate of gossypol in Oleum Gossypii semen can be made to be up to 71.2%。
The technical scheme solving above-mentioned technical problem is: a kind of method of gossypol in Oleum Gossypii semen of degrading, comprise the following steps: the crude cotton seed oil containing gossypol is placed in equipment of Hydrodynamic Cavitation, by circulating, crude cotton seed oil is carried out Hydrodynamic cavitation process, described equipment of Hydrodynamic Cavitation includes cavitation device, crude cotton seed oil carries out the process conditions of cavitation technology: inlet pressure is 0.1～0.3MPa, crude cotton seed oil treatment temperature 25～35 DEG C, processes time 2～6h, and flow-control is at 15～60L/min。
Described equipment of Hydrodynamic Cavitation includes regulating bypass line and the fluid reservoir being sequentially communicated by pipeline, pump, effusion meter, cavitation device, cavitation device connects with fluid reservoir again through pipeline, condensed water coil pipe it is provided with in fluid reservoir, regulate bypass line one end to connect with fluid reservoir, pipeline communication between the other end and effusion meter, pump, regulate bypass line and be provided with control valve by pipeline, the pipeline of cavitation device arrival end is provided with Pressure gauge。
Crude cotton seed oil containing gossypol carries out the technological process of cavitation technology in equipment of Hydrodynamic Cavitation: be placed in fluid reservoir by crude cotton seed oil, and regulate temperature by condensed water coil pipe, crude cotton seed oil is by being pumped in cavitation device to carry out cavitation technology, by the inlet pressure controlling valve regulation cavitation device regulated on bypass line and pipeline and the crude cotton seed oil flow entering cavitation device, and monitor pressure by Pressure gauge, monitoring flow by effusion meter, the crude cotton seed oil after cavitation device cavitation technology is back in fluid reservoir。
Described cavitation device is Venturi tube, Venturi tube is made up of entrance, throat and outlet section, the entrance cone angle of entrance is 58～62 °, inlet diameter D1 is 18～22mm, throat length L is 6～10mm, throat diameter D2 is 4～6mm, and the Toe angle β of outlet section is 58～62 °, and outlet diameter D3 is 18～22mm。
Hydrodynamic cavitation be a kind of describe cavitation bubble come into being, formed, the phenomenon of alternation procedure of crumbling and fall, regenerate repeatedly, a series of physical chemistry effect can be caused, form localized hyperthermia, high pressure, and strong shock wave and microjet can be formed, it is potential huge energy, can be used to induce and the change of enhanced biological macromole physics, chemistry and structural property。The present invention utilizes Hydrodynamic Cavitation Technology to process the Oleum Gossypii semen containing gossypol, and the degradation rate of gossypol in Oleum Gossypii semen can be made to be up to 71.2%。
Beneficial effects of the present invention is specifically described below:
(1) containing gossypol Oleum Gossypii semen after cavitation process 6h, gossypol content be 92.9mg/kg Oleum Gossypii semen in the rate of descent of gossypol can reach 71.23%, after cavitation process 4h gossypol content be 191.9mg/kg Oleum Gossypii semen in the rate of descent of gossypol can reach 54.4%, after cavitation process 2h gossypol content be 298.5mg/kg Oleum Gossypii semen in the rate of descent of gossypol be 24.9%, gossypol content be 400.1mg/kg Oleum Gossypii semen in the rate of descent of gossypol be 25.2%, gossypol content be 507.3mg/kg Oleum Gossypii semen in the rate of descent of gossypol be 28.7%, prolongation along with the cavitation time, the degradation rate of gossypol can decline more。Visible, can effectively be degraded in Oleum Gossypii semen by cavitation process gossypol。When in Oleum Gossypii semen, gossypol content is more than 300mg/kg, along with the degradation rate that increases of gossypol concentration gradually rises。Cavitation apparatus cavitation effect is more strong, and degradation rate is more high。
(2) present invention is only to the effective Degradation of gossypol in Oleum Gossypii semen, the fatty acid composition in Oleum Gossypii semen is formed and dynamic viscosity is all without impact。
(3) present invention designs simply, cost is low, processing ease, the advantage that do not affect Oleum Gossypii semen nutritional labeling。
Accompanying drawing explanation
Fig. 1: the equipment of Hydrodynamic Cavitation structural representation of the present invention。
Fig. 2: the venturi tube structure schematic diagram of the present invention。
In figure: 1-fluid reservoir, 2-condensed water coil pipe, 3-pump, 4-effusion meter, 5-Pressure gauge, 6-cavitation device, 61-entrance, 62-throat, 63-outlet section, 71-controls valve I, and 72-controls valve II, and 73-controls valve III, and 74-controls valve IV, 8-pipeline, and 9-regulates bypass line。
W represents condensed water。
Detailed description of the invention
Embodiment 1-embodiment 5: a kind of method of gossypol in Oleum Gossypii semen of degrading, comprise the following steps: the crude cotton seed oil containing gossypol is placed in equipment of Hydrodynamic Cavitation, by circulating, crude cotton seed oil is carried out Hydrodynamic cavitation process, described equipment of Hydrodynamic Cavitation includes the fluid reservoir 1 regulating bypass line 9 and being sequentially communicated by pipeline 8, pump 3, effusion meter 4, cavitation device 6, cavitation device 6 connects with fluid reservoir 1 again through pipeline, condensed water coil pipe 2 it is provided with in fluid reservoir 1, regulate bypass line 9 one end to connect with fluid reservoir 1, the other end and effusion meter, pipeline 8 between pump connects, regulate bypass line 9 and be provided with control valve by pipeline 8, the pipeline 8 of cavitation device 6 arrival end is provided with Pressure gauge 5。Described cavitation device 6 is Venturi tube, Venturi tube is made up of entrance 61, throat 62 and outlet section 63, the entrance cone angle of entrance is 60 °, inlet diameter D1 is 20mm, throat length L is 8mm, throat diameter D2 is 5mm, and the Toe angle β of outlet section is 60 °, and outlet diameter D3 is 20mm。It is in theoretical basis Venturi tube cavitation apparatus optimization designed according to a large amount of scholars that the design parameter of Venturi tube is arranged, and obtains for the simulative optimization of cavitating flow in the Venturi tube of medium with Oleum Gossypii semen in conjunction with self。
Pipeline 8 between described fluid reservoir 1 and pump 3 is provided with control valve I 71, pipeline 8 between pump 3 and effusion meter 4 is provided with control valve III 73, pipeline 8 between effusion meter 4 and Pressure gauge 5 is provided with control valve IV 74, regulates and bypass line 9 is provided with control valve II 72。
Crude cotton seed oil containing gossypol carries out the technological process of cavitation technology in equipment of Hydrodynamic Cavitation: be placed on by crude cotton seed oil in fluid reservoir 1, and regulate temperature by condensed water coil pipe 2, crude cotton seed oil is transported in cavitation device 6 is carried out cavitation technology by pump 3, by regulating the control valve I 71 on pipeline 8, the valve II 72 that controls controlled on valve IV 74 and bypass line 9 regulates the inlet pressure of cavitation device and enters the crude cotton seed oil flow of cavitation device, and monitor pressure by Pressure gauge, flow is monitored by effusion meter 4, crude cotton seed oil after cavitation device cavitation technology is back in fluid reservoir 1。
Crude cotton seed oil carries out the process conditions of cavitation technology: inlet pressure is 0.1MPa, crude cotton seed oil treatment temperature 30 DEG C, processes time 2～6h, and flow is 60L/min。
In each embodiment, fluid reservoir 1 volume is 4.4L, and pump 3 is gear oil pump, lift 30m, flow 100L/min。Converting as one, the volume of fluid reservoir and the design parameter of pump can also be determined according to practical situation。
Embodiment 1-embodiment 5 related data such as following table:
Claims (4)
1. the method for gossypol in an Oleum Gossypii semen of degrading, it is characterized in that: comprise the following steps: the crude cotton seed oil containing gossypol is placed in equipment of Hydrodynamic Cavitation, by circulating, crude cotton seed oil is carried out Hydrodynamic cavitation process, described equipment of Hydrodynamic Cavitation includes cavitation device, crude cotton seed oil carries out the process conditions of cavitation technology: inlet pressure is 0.1～0.3MPa, crude cotton seed oil treatment temperature 25～35 DEG C, processes time 2～6h, and flow-control is at 15～60L/min。
2. the method for gossypol in a kind of Oleum Gossypii semen of degrading according to claim 1, it is characterized in that: described equipment of Hydrodynamic Cavitation includes the fluid reservoir (1) regulating bypass line (9) and being sequentially communicated by pipeline (8), pump (3), effusion meter (4), cavitation device (6), cavitation device (6) connects with fluid reservoir (1) again through pipeline, condensed water coil pipe (2) it is provided with in fluid reservoir (1), regulate bypass line (9) one end to connect with fluid reservoir (1), the other end and effusion meter, pipeline (8) connection between pump, regulate bypass line (9) and be provided with control valve by pipeline (8), the pipeline (8) of cavitation device (6) arrival end is provided with Pressure gauge (5)。
3. the method for gossypol in a kind of Oleum Gossypii semen of degrading according to claim 2, it is characterized in that: the crude cotton seed oil containing gossypol carries out the technological process of cavitation technology in equipment of Hydrodynamic Cavitation and is: crude cotton seed oil is placed in fluid reservoir (1), and regulate temperature by condensed water coil pipe (2), crude cotton seed oil is transported in cavitation device (6) by pump (3) and carries out cavitation technology, by the inlet pressure controlling valve regulation cavitation device regulated on bypass line (9) and pipeline (8) and the crude cotton seed oil flow entering cavitation device, and monitor pressure by Pressure gauge, flow is monitored by effusion meter (4), crude cotton seed oil after cavitation device cavitation technology is back in fluid reservoir (1)。
4. the method for gossypol in a kind of Oleum Gossypii semen of degrading according to Claims 2 or 3, it is characterized in that: described cavitation device (6) is Venturi tube, Venturi tube is made up of entrance (61), throat (62) and outlet section (63), the entrance cone angle of entrance is 58～62 °, inlet diameter D1 is 18～22mm, throat length L is 6～10mm, and throat diameter D2 is 4～6mm, the Toe angle β of outlet section is 58～62 °, and outlet diameter D3 is 18～22mm。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178948.5A CN105695091B (en) | 2016-03-28 | 2016-03-28 | A kind of method of gossypol in degradation cottonseed oil |
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| CN201610178948.5A CN105695091B (en) | 2016-03-28 | 2016-03-28 | A kind of method of gossypol in degradation cottonseed oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107034953A (en) * | 2017-05-22 | 2017-08-11 | 贵州大学 | One kind shower cold-water reflux reuse method and its device |
| CN110339696A (en) * | 2019-07-24 | 2019-10-18 | 山东大学 | Industrial waste gas denitration Hydrodynamic cavitation reactor and denitrating system |
| CN110981747A (en) * | 2019-12-27 | 2020-04-10 | 赞宇科技集团股份有限公司 | Production process and device of high-quality betaine surfactant |
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| CN103340288A (en) * | 2013-07-12 | 2013-10-09 | 安徽大学 | Method for degrading gossypol in cottonseed meal by applying oxidase |
| CN105366904A (en) * | 2015-12-11 | 2016-03-02 | 黑龙江省科学院高技术研究院 | Hydrodynamic cavitation reactor and reaction method |
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- 2016-03-28 CN CN201610178948.5A patent/CN105695091B/en active Active
Patent Citations (3)
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| CN103266013A (en) * | 2013-05-20 | 2013-08-28 | 山东沂蒙山花生油股份有限公司 | Method for removing toxins from peanut oil |
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| CN107034953A (en) * | 2017-05-22 | 2017-08-11 | 贵州大学 | One kind shower cold-water reflux reuse method and its device |
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| CN110981747A (en) * | 2019-12-27 | 2020-04-10 | 赞宇科技集团股份有限公司 | Production process and device of high-quality betaine surfactant |
| CN110981747B (en) * | 2019-12-27 | 2024-02-20 | 赞宇科技集团股份有限公司 | Production process and device of high-quality betaine surfactant |
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