CN114634468A - 一种环氧脂肪酸甲酯脱酸工艺 - Google Patents
一种环氧脂肪酸甲酯脱酸工艺 Download PDFInfo
- Publication number
- CN114634468A CN114634468A CN202210351012.3A CN202210351012A CN114634468A CN 114634468 A CN114634468 A CN 114634468A CN 202210351012 A CN202210351012 A CN 202210351012A CN 114634468 A CN114634468 A CN 114634468A
- Authority
- CN
- China
- Prior art keywords
- methyl ester
- fatty acid
- acid methyl
- epoxy
- crude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 235000019387 fatty acid methyl ester Nutrition 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000004593 Epoxy Substances 0.000 claims abstract description 75
- 150000004702 methyl esters Chemical class 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 34
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 18
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 17
- 235000019253 formic acid Nutrition 0.000 claims description 17
- 239000002351 wastewater Substances 0.000 claims description 15
- 238000006735 epoxidation reaction Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000012043 crude product Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 7
- -1 methyl epoxide Chemical class 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000053 physical method Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 15
- 238000005406 washing Methods 0.000 description 13
- 239000003513 alkali Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 10
- 239000003921 oil Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000008162 cooking oil Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000000344 soap Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000004519 grease 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
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/38—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D303/40—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals by ester radicals
- C07D303/42—Acyclic compounds having a chain of seven or more carbon atoms, e.g. epoxidised fats
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210351012.3A CN114634468B (zh) | 2022-04-02 | 2022-04-02 | 一种环氧脂肪酸甲酯脱酸工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210351012.3A CN114634468B (zh) | 2022-04-02 | 2022-04-02 | 一种环氧脂肪酸甲酯脱酸工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114634468A true CN114634468A (zh) | 2022-06-17 |
CN114634468B CN114634468B (zh) | 2024-06-04 |
Family
ID=81952596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210351012.3A Active CN114634468B (zh) | 2022-04-02 | 2022-04-02 | 一种环氧脂肪酸甲酯脱酸工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114634468B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101372539A (zh) * | 2008-07-31 | 2009-02-25 | 浙江嘉澳化工有限公司 | 一种利用废油及油脚生产环保型增塑剂的方法 |
CN101445495A (zh) * | 2008-12-31 | 2009-06-03 | 江南大学 | 一种低能耗、少废水,高品质环氧油酯的生产方法 |
CN102517149A (zh) * | 2011-11-22 | 2012-06-27 | 浙江嘉澳环保科技股份有限公司 | 环氧大豆油的后处理方法 |
CN105018236A (zh) * | 2014-04-28 | 2015-11-04 | 南通海珥玛植物油脂有限公司 | 一种环氧大豆油生产降酸工艺 |
CN107857744A (zh) * | 2016-09-22 | 2018-03-30 | 浙江嘉澳环保科技股份有限公司 | 一种环氧脂肪酸甲酯增塑剂生产工艺及得到的增塑剂 |
CN208406128U (zh) * | 2018-05-28 | 2019-01-22 | 立钢贝纳德工程设备(广州)有限公司 | 双层填料式填料塔 |
CN113929643A (zh) * | 2020-07-14 | 2022-01-14 | 浙江嘉澳环保科技股份有限公司 | 一种环氧大豆油的连续化生产工艺及系统 |
-
2022
- 2022-04-02 CN CN202210351012.3A patent/CN114634468B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101372539A (zh) * | 2008-07-31 | 2009-02-25 | 浙江嘉澳化工有限公司 | 一种利用废油及油脚生产环保型增塑剂的方法 |
CN101445495A (zh) * | 2008-12-31 | 2009-06-03 | 江南大学 | 一种低能耗、少废水,高品质环氧油酯的生产方法 |
CN102517149A (zh) * | 2011-11-22 | 2012-06-27 | 浙江嘉澳环保科技股份有限公司 | 环氧大豆油的后处理方法 |
CN105018236A (zh) * | 2014-04-28 | 2015-11-04 | 南通海珥玛植物油脂有限公司 | 一种环氧大豆油生产降酸工艺 |
CN107857744A (zh) * | 2016-09-22 | 2018-03-30 | 浙江嘉澳环保科技股份有限公司 | 一种环氧脂肪酸甲酯增塑剂生产工艺及得到的增塑剂 |
CN208406128U (zh) * | 2018-05-28 | 2019-01-22 | 立钢贝纳德工程设备(广州)有限公司 | 双层填料式填料塔 |
CN113929643A (zh) * | 2020-07-14 | 2022-01-14 | 浙江嘉澳环保科技股份有限公司 | 一种环氧大豆油的连续化生产工艺及系统 |
Also Published As
Publication number | Publication date |
---|---|
CN114634468B (zh) | 2024-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5808479B2 (ja) | 脂肪酸の自己触媒エステル化のための方法 | |
CN101195572A (zh) | 一种脂肪酸甲酯的合成方法 | |
CN110669254B (zh) | 以废弃油脂制备环氧增塑剂的方法 | |
CN105555920B (zh) | 一种使用脂肪制备脂肪酸烷基酯的方法 | |
CN107474093A (zh) | 一种脱臭馏出物连续生产ve、甾醇、甲酯、甘油、角鲨烯及高沸物的方法 | |
CN111960943A (zh) | 一种半连续法生产对苯二甲酸二辛酯的工艺 | |
CN105695104B (zh) | 一种c16~c22系列脂肪酸精密分离的塔内泵吸式高真空精馏方法以及装置 | |
US20080110082A1 (en) | Biodiesel production with enhanced alkanol recovery | |
CN107823137B (zh) | 一种注射用精制鱼油的制备方法 | |
CN108658767B (zh) | 一种油酸甲酯的制备方法 | |
CN114634468B (zh) | 一种环氧脂肪酸甲酯脱酸工艺 | |
CN101735845A (zh) | 生物柴油的分离纯化方法 | |
JPWO2006016492A1 (ja) | バイオディーゼル燃料用組成物の製造方法およびバイオディーゼル燃料製造装置 | |
JPWO2019213290A5 (zh) | ||
CN108727308B (zh) | 一种基于生物柴油制备环氧脂肪酸异辛酯的工艺 | |
US20030124694A1 (en) | Process for deacidifying natural fats and oils | |
TW201439301A (zh) | 生質柴油製備方法 | |
CN115335355A (zh) | 由天然或工业废油节能生产生物柴油 | |
CN110628510A (zh) | 一种用于制备液体石蜡的动植物油脂的预处理方法 | |
JP2009161776A (ja) | バイオディーゼル燃料の製造方法及び製造装置 | |
CN114540438A (zh) | 一种特种油脂深加工副产物再利用生产甘油二酯油的方法 | |
CN109971553A (zh) | 一种提高生物柴油收率的方法 | |
CN103215074A (zh) | 一种利用废弃油脂制备高级石蜡的方法 | |
KR101889822B1 (ko) | 캐슈넛 껍질 오일 및 기타 조동식물성 유지의 정제방법 | |
CN114920716B (zh) | 一种环氧甲酯的连续化生产工艺及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240731 Address after: Building 8, No. 233, Fuxing South Road, wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province 314599 Patentee after: Zhejiang Jiaao Chemical Co.,Ltd. Country or region after: China Address before: No. 761, Chongfu Avenue, phase I Industrial Zone, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province, 314500 Patentee before: ZHEJIANG JIAAO ENVIRONMENT PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |