CN112159727B - 一种废弃油脂的酯化方法 - Google Patents
一种废弃油脂的酯化方法 Download PDFInfo
- Publication number
- CN112159727B CN112159727B CN202010941790.9A CN202010941790A CN112159727B CN 112159727 B CN112159727 B CN 112159727B CN 202010941790 A CN202010941790 A CN 202010941790A CN 112159727 B CN112159727 B CN 112159727B
- Authority
- CN
- China
- Prior art keywords
- methanesulfonic acid
- methanol
- solution
- reaction
- esterification
- 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.)
- Active
Links
- 238000005886 esterification reaction Methods 0.000 title claims abstract description 79
- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000032050 esterification Effects 0.000 title claims abstract description 34
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 327
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims abstract description 286
- 229940098779 methanesulfonic acid Drugs 0.000 claims abstract description 128
- 239000000243 solution Substances 0.000 claims abstract description 68
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000011259 mixed solution Substances 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 239000004519 grease Substances 0.000 claims abstract description 21
- 239000007864 aqueous solution Substances 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 89
- 238000004062 sedimentation Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 10
- 239000011541 reaction mixture Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 5
- OPGQKSHKFCOBGF-UHFFFAOYSA-N methanesulfonic acid;methanol Chemical compound OC.CS(O)(=O)=O OPGQKSHKFCOBGF-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002253 acid Substances 0.000 description 38
- 239000010806 kitchen waste Substances 0.000 description 16
- 239000010409 thin film Substances 0.000 description 16
- 238000005070 sampling Methods 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 8
- 239000003225 biodiesel Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 5
- 150000002148 esters Chemical group 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/003—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fatty acids with alcohols
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010941790.9A CN112159727B (zh) | 2020-09-09 | 2020-09-09 | 一种废弃油脂的酯化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010941790.9A CN112159727B (zh) | 2020-09-09 | 2020-09-09 | 一种废弃油脂的酯化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112159727A CN112159727A (zh) | 2021-01-01 |
CN112159727B true CN112159727B (zh) | 2022-04-12 |
Family
ID=73858527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010941790.9A Active CN112159727B (zh) | 2020-09-09 | 2020-09-09 | 一种废弃油脂的酯化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112159727B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113563977B (zh) * | 2021-07-21 | 2022-08-16 | 湖北天基生物能源科技发展有限公司 | 一种废弃油脂的处理系统和处理方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012054946A1 (de) * | 2010-10-28 | 2012-05-03 | Theodor Wimmer | Verfahren zur herstellung von fettsäureestern niederer alkohole |
CN104694255A (zh) * | 2015-03-09 | 2015-06-10 | 安徽增源生物能源有限公司 | 一种低温负压制备生物柴油的方法 |
CN105132190A (zh) * | 2015-08-21 | 2015-12-09 | 中国林业科学研究院林产化学工业研究所 | 一种高酸值油脂制备生物柴油循环酯化的方法 |
CN108658767A (zh) * | 2018-07-12 | 2018-10-16 | 常州市金坛区维格生物科技有限公司 | 一种油酸甲酯的制备方法 |
CN108728249A (zh) * | 2018-06-15 | 2018-11-02 | 成都恒润高新科技股份有限公司 | 一种利用潲水制备生物柴油的方法 |
CN110172377A (zh) * | 2019-06-20 | 2019-08-27 | 成都恒润高新科技股份有限公司 | 一种利用废弃动植物油脂连续制备生物柴油的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102382716A (zh) * | 2010-09-03 | 2012-03-21 | 陕西渭力生物能源有限公司 | 一种用高酸价废弃油脂制取生物柴油的方法及其设备 |
-
2020
- 2020-09-09 CN CN202010941790.9A patent/CN112159727B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012054946A1 (de) * | 2010-10-28 | 2012-05-03 | Theodor Wimmer | Verfahren zur herstellung von fettsäureestern niederer alkohole |
CN104694255A (zh) * | 2015-03-09 | 2015-06-10 | 安徽增源生物能源有限公司 | 一种低温负压制备生物柴油的方法 |
CN105132190A (zh) * | 2015-08-21 | 2015-12-09 | 中国林业科学研究院林产化学工业研究所 | 一种高酸值油脂制备生物柴油循环酯化的方法 |
CN108728249A (zh) * | 2018-06-15 | 2018-11-02 | 成都恒润高新科技股份有限公司 | 一种利用潲水制备生物柴油的方法 |
CN108658767A (zh) * | 2018-07-12 | 2018-10-16 | 常州市金坛区维格生物科技有限公司 | 一种油酸甲酯的制备方法 |
CN110172377A (zh) * | 2019-06-20 | 2019-08-27 | 成都恒润高新科技股份有限公司 | 一种利用废弃动植物油脂连续制备生物柴油的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN112159727A (zh) | 2021-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7857872B2 (en) | Co-production of biodiesel and an enriched food product from distillers grains | |
US9145527B2 (en) | Method for preparing high purity biodiesel | |
US5434279A (en) | Process for preparing fatty acid esters of short-chain monohydric alcohols | |
US7872149B2 (en) | Biodiesel processes in the presence of free fatty acids and biodiesel producer compositions | |
US8288573B2 (en) | Process for preparing a bio-diesel | |
KR20110096377A (ko) | 미세조류로부터 오일 추출 및 바이오디젤 전환 방법 | |
CN101691521A (zh) | 生物柴油脱色工艺 | |
CN112159727B (zh) | 一种废弃油脂的酯化方法 | |
CN1473907A (zh) | 一种生产生物柴油的方法 | |
CN102876465A (zh) | 利用餐厨废弃油脂制备生物柴油的方法 | |
CN100392045C (zh) | 一种采用固定床气相酯化制备脂肪酸甲酯的方法 | |
CN100500809C (zh) | 废弃动植物油脂制备生物柴油的预处理生产工艺 | |
KR102499622B1 (ko) | 바이오디젤 제조용 고체 산 촉매, 바이오디젤 제조용 고체 염기 촉매, 이들의 제조 방법, 및 이들을 이용한 바이오디젤의 제조 방법 | |
CN112175744A (zh) | 一种高酸价餐厨废弃油脂制备生物柴油的方法 | |
CN101113361A (zh) | 一种可用于工业化生产的生物柴油的生产方法 | |
CN102796621A (zh) | 以蛋壳和地沟油为原料制备脂肪酸钙和生物柴油的方法 | |
CN112159730A (zh) | 一种处理酯化油的方法 | |
US20100313839A1 (en) | Method for Preparing Fuel Oil and a Fuel Oil Prepared by the same | |
CN112695060A (zh) | 一种新型生物酶法生产生物柴油工艺 | |
US20110054201A1 (en) | Process for Producing Fatty Acid Esters and Fuels Comprising Fatty Acid Esters | |
CN112251471A (zh) | 一种酸化油制备生物柴油的酶法工艺 | |
CN111606965A (zh) | 一种从米糠酸化油中提取和提纯谷维素方法 | |
CN112159729A (zh) | 一种处理酯化油的系统 | |
CN101063040B (zh) | 一种利用潲水油制备生物柴油的工艺方法 | |
CN110747015A (zh) | 一种生物燃料油的制备方法 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Esterification method of waste oil Effective date of registration: 20221228 Granted publication date: 20220412 Pledgee: Hubei Hanchuan Rural Commercial Bank Co.,Ltd. Renfa sub branch Pledgor: HUBEI TIANJI NEW ENERGY LIMITED BY SHARE LTD. Registration number: Y2022420000395 |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhong Minqiang Inventor after: He Junbo Inventor after: Zhang Weinong Inventor after: Lu Hao Inventor after: Wang Dubing Inventor before: Zhong Minqiang Inventor before: Lu Hao Inventor before: Wang Dubing |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 431600 Kaifa 2nd Road, Hanchuan economic and Technological Development Zone, Xiaogan City, Hubei Province Patentee after: Hubei Tianji Bioenergy Co.,Ltd. Country or region after: China Address before: 431600 Kaifa 2nd Road, Hanchuan economic and Technological Development Zone, Xiaogan City, Hubei Province Patentee before: HUBEI TIANJI NEW ENERGY LIMITED BY SHARE LTD. Country or region before: China |