CN101628205A - Nanofiltration membrane used for separating solvent from mixed oil and method - Google Patents
Nanofiltration membrane used for separating solvent from mixed oil and method Download PDFInfo
- Publication number
- CN101628205A CN101628205A CN200910090910A CN200910090910A CN101628205A CN 101628205 A CN101628205 A CN 101628205A CN 200910090910 A CN200910090910 A CN 200910090910A CN 200910090910 A CN200910090910 A CN 200910090910A CN 101628205 A CN101628205 A CN 101628205A
- Authority
- CN
- China
- Prior art keywords
- solvent
- membrane
- lithium chloride
- polyether sulfone
- propyl alcohol
- 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
- 239000002904 solvent Substances 0.000 title claims abstract description 51
- 239000012528 membrane Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001728 nano-filtration Methods 0.000 title abstract 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims abstract description 52
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims abstract description 47
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012046 mixed solvent Substances 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 238000003618 dip coating Methods 0.000 claims abstract description 8
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims abstract description 6
- 238000001704 evaporation Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims abstract description 3
- STLFZKZBGXSIQJ-UHFFFAOYSA-N 1,1'-biphenyl;naphthalene Chemical group C1=CC=CC2=CC=CC=C21.C1=CC=CC=C1C1=CC=CC=C1 STLFZKZBGXSIQJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000004695 Polyether sulfone Substances 0.000 claims description 30
- 229920006393 polyether sulfone Polymers 0.000 claims description 30
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000706 filtrate Substances 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000010779 crude oil Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 3
- 208000035126 Facies Diseases 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 239000013557 residual solvent Substances 0.000 claims description 2
- 238000004781 supercooling Methods 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 10
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- -1 poly(phthalazinone ether sulfone Chemical class 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 210000004379 membrane Anatomy 0.000 description 19
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 210000002469 basement membrane Anatomy 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 241000500881 Lepisma Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100909102A CN101628205B (en) | 2009-08-14 | 2009-08-14 | Nanofiltration membrane used for separating solvent from mixed oil and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100909102A CN101628205B (en) | 2009-08-14 | 2009-08-14 | Nanofiltration membrane used for separating solvent from mixed oil and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101628205A true CN101628205A (en) | 2010-01-20 |
CN101628205B CN101628205B (en) | 2012-04-04 |
Family
ID=41573585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100909102A Expired - Fee Related CN101628205B (en) | 2009-08-14 | 2009-08-14 | Nanofiltration membrane used for separating solvent from mixed oil and method |
Country Status (1)
Country | Link |
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CN (1) | CN101628205B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102190611A (en) * | 2011-04-01 | 2011-09-21 | 四川天华股份有限公司 | Method for purifying N-methyl pyrrolidone and gamma-butyrolactone |
CN101628206B (en) * | 2009-08-14 | 2012-04-04 | 德州中钿生物科技有限公司 | Nanofiltration membrane for removing gossypol in cottonseeds and method |
WO2014206224A1 (en) * | 2013-06-25 | 2014-12-31 | 深圳市森科妍科技有限公司 | Waste organic solvent treatment process and system based on nano filtration membrane |
CN108774582A (en) * | 2018-06-12 | 2018-11-09 | 合肥丰洁生物科技有限公司 | A kind of film condensing device for plant oil extract |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1088970A (en) * | 1992-12-30 | 1994-07-06 | 朱新民 | Leach mixing oil vacuum evaporation method and device |
CN101628206B (en) * | 2009-08-14 | 2012-04-04 | 德州中钿生物科技有限公司 | Nanofiltration membrane for removing gossypol in cottonseeds and method |
-
2009
- 2009-08-14 CN CN2009100909102A patent/CN101628205B/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101628206B (en) * | 2009-08-14 | 2012-04-04 | 德州中钿生物科技有限公司 | Nanofiltration membrane for removing gossypol in cottonseeds and method |
CN102190611A (en) * | 2011-04-01 | 2011-09-21 | 四川天华股份有限公司 | Method for purifying N-methyl pyrrolidone and gamma-butyrolactone |
CN102190611B (en) * | 2011-04-01 | 2012-11-14 | 四川天华股份有限公司 | Method for purifying N-methyl pyrrolidone and gamma-butyrolactone |
WO2014206224A1 (en) * | 2013-06-25 | 2014-12-31 | 深圳市森科妍科技有限公司 | Waste organic solvent treatment process and system based on nano filtration membrane |
CN108774582A (en) * | 2018-06-12 | 2018-11-09 | 合肥丰洁生物科技有限公司 | A kind of film condensing device for plant oil extract |
Also Published As
Publication number | Publication date |
---|---|
CN101628205B (en) | 2012-04-04 |
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ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LIU JINCAI Owner name: DEZHOU ZHONGDIAN BIO-TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FANG SHIHONG Effective date: 20101222 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 5-1204, FURUN JIAYUAN, NO.6, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 253200 S. SIDE OF YANCHI STREET, XIAJIN COUNTY, DEZHOU CITY, SHANDONG PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20101222 Address after: 253200 Shandong city of Dezhou province Xiajin County yanchishan Street South Applicant after: Dezhou Zhongdian Biotechnology Co., Ltd. Address before: 100083 Beijing city Haidian District No. 6 Xueyuan Road Furun homes 5-1204 Applicant before: Fang Shihong Co-applicant before: Liu Jincai |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20190814 |
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CF01 | Termination of patent right due to non-payment of annual fee |