CN108558644B - 一种工业油酸的生产工艺及装置 - Google Patents
一种工业油酸的生产工艺及装置 Download PDFInfo
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- CN108558644B CN108558644B CN201810298614.0A CN201810298614A CN108558644B CN 108558644 B CN108558644 B CN 108558644B CN 201810298614 A CN201810298614 A CN 201810298614A CN 108558644 B CN108558644 B CN 108558644B
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- fatty acid
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- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 title claims abstract description 68
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 title claims abstract description 67
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 title claims abstract description 67
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000005642 Oleic acid Substances 0.000 title claims abstract description 67
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 title claims abstract description 67
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000002425 crystallisation Methods 0.000 claims abstract description 142
- 230000008025 crystallization Effects 0.000 claims abstract description 142
- 238000007710 freezing Methods 0.000 claims abstract description 83
- 230000008014 freezing Effects 0.000 claims abstract description 82
- 238000000926 separation method Methods 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 18
- 150000004665 fatty acids Chemical class 0.000 claims description 176
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 166
- 229930195729 fatty acid Natural products 0.000 claims description 166
- 239000000194 fatty acid Substances 0.000 claims description 166
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 116
- 238000003756 stirring Methods 0.000 claims description 62
- 235000021314 Palmitic acid Nutrition 0.000 claims description 57
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000001816 cooling Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 25
- 239000006227 byproduct Substances 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 14
- 239000007791 liquid phase Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007790 solid phase Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 6
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 claims description 5
- 235000020778 linoleic acid Nutrition 0.000 claims description 5
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 4
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- 239000002904 solvent Substances 0.000 abstract description 6
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- 238000000265 homogenisation Methods 0.000 abstract 1
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- 239000000061 acid fraction Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001640 fractional crystallisation Methods 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000010668 complexation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- ADHNUPOJJCKWRT-JLXBFWJWSA-N (2e,4e)-octadeca-2,4-dienoic acid Chemical compound CCCCCCCCCCCCC\C=C\C=C\C(O)=O ADHNUPOJJCKWRT-JLXBFWJWSA-N 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
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- 230000003301 hydrolyzing effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201810298614.0A CN108558644B (zh) | 2018-04-04 | 2018-04-04 | 一种工业油酸的生产工艺及装置 |
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CN201810298614.0A CN108558644B (zh) | 2018-04-04 | 2018-04-04 | 一种工业油酸的生产工艺及装置 |
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CN108558644A CN108558644A (zh) | 2018-09-21 |
CN108558644B true CN108558644B (zh) | 2021-12-03 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109722334B (zh) * | 2019-01-25 | 2022-03-08 | 中国农业科学院农产品加工研究所 | 液态羊尾油的加工方法 |
CN110194716A (zh) * | 2019-05-29 | 2019-09-03 | 安徽芃远生物科技有限公司 | 一种制备高纯油酸的方法 |
CN111574361A (zh) * | 2020-05-06 | 2020-08-25 | 浙江嘉化能源化工股份有限公司 | 一种高碳脂肪酸冷冻分离制备油酸的方法 |
CN112552166A (zh) * | 2020-12-10 | 2021-03-26 | 浙江中控技术股份有限公司 | 一种油酸结晶工艺控制方法及装置 |
CN114989010A (zh) * | 2022-07-07 | 2022-09-02 | 昌吉市疆北油脂化工厂 | 一种工业油酸生产改进工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050171A (zh) * | 2005-04-11 | 2007-10-10 | 东部韩农化学株式会社 | 制备不饱和脂肪酸的方法 |
CN101779706A (zh) * | 2010-02-08 | 2010-07-21 | 天津龙威粮油工业有限公司 | 一种特级棕榈液油及其工业化生产方法 |
CN102408324A (zh) * | 2010-09-20 | 2012-04-11 | 如皋市双马化工有限公司 | 一种高纯度油酸提纯工艺 |
CN104311410A (zh) * | 2014-10-13 | 2015-01-28 | 南京大学 | 一种连续精制脂肪酸的方法 |
CN204275557U (zh) * | 2014-11-20 | 2015-04-22 | 天门市诚鑫化工有限公司 | 一种油酸冷冻结晶装置 |
CN104726204A (zh) * | 2015-04-09 | 2015-06-24 | 天门市诚鑫化工有限公司 | 一种低冻点油酸的生产工艺 |
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2018
- 2018-04-04 CN CN201810298614.0A patent/CN108558644B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050171A (zh) * | 2005-04-11 | 2007-10-10 | 东部韩农化学株式会社 | 制备不饱和脂肪酸的方法 |
CN101779706A (zh) * | 2010-02-08 | 2010-07-21 | 天津龙威粮油工业有限公司 | 一种特级棕榈液油及其工业化生产方法 |
CN102408324A (zh) * | 2010-09-20 | 2012-04-11 | 如皋市双马化工有限公司 | 一种高纯度油酸提纯工艺 |
CN104311410A (zh) * | 2014-10-13 | 2015-01-28 | 南京大学 | 一种连续精制脂肪酸的方法 |
CN204275557U (zh) * | 2014-11-20 | 2015-04-22 | 天门市诚鑫化工有限公司 | 一种油酸冷冻结晶装置 |
CN104726204A (zh) * | 2015-04-09 | 2015-06-24 | 天门市诚鑫化工有限公司 | 一种低冻点油酸的生产工艺 |
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CP01 | Change in the name or title of a patent holder |
Address after: 310030 No. 128, Chengtou lane, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: ZANYU TECHNOLOGY GROUP CO.,LTD. Patentee after: Hangzhou Zanyu Oil Technology Co.,Ltd. Address before: 310030 No. 128, Chengtou lane, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: ZANYU TECHNOLOGY GROUP CO.,LTD. Patentee before: HANGZHOU OLEOCHEMICALS CO.,LTD. |
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TR01 | Transfer of patent right |
Effective date of registration: 20231204 Address after: Room C706, No. 198 Qidi Road, Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Zanyu Chemical Co.,Ltd. Address before: 310030 No. 128, Chengtou lane, Shangcheng District, Hangzhou City, Zhejiang Province Patentee before: ZANYU TECHNOLOGY GROUP CO.,LTD. Patentee before: Hangzhou Zanyu Oil Technology Co.,Ltd. |
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TR01 | Transfer of patent right |