CN105440275A - 降低聚醚多元醇残存环氧乙烷含量的方法 - Google Patents
降低聚醚多元醇残存环氧乙烷含量的方法 Download PDFInfo
- Publication number
- CN105440275A CN105440275A CN201510963018.6A CN201510963018A CN105440275A CN 105440275 A CN105440275 A CN 105440275A CN 201510963018 A CN201510963018 A CN 201510963018A CN 105440275 A CN105440275 A CN 105440275A
- Authority
- CN
- China
- Prior art keywords
- polyether glycol
- ethylene oxide
- polyether polyol
- oxide content
- reduction
- 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
- 229920000570 polyether Polymers 0.000 title claims abstract description 61
- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229920005862 polyol Polymers 0.000 title claims abstract description 25
- 150000003077 polyols Chemical class 0.000 title claims abstract description 25
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 150000001412 amines Chemical class 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 70
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 10
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000012805 post-processing Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003988 headspace gas chromatography Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Abstract
Description
样品 | EP-330NG | EP-3600 | 实施例1 | 实施例2 | 实施例3 |
EO含量mg/Kg | 55 | 63 | 10 | 15 | 13 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510963018.6A CN105440275B (zh) | 2015-12-18 | 2015-12-18 | 降低聚醚多元醇残存环氧乙烷含量的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510963018.6A CN105440275B (zh) | 2015-12-18 | 2015-12-18 | 降低聚醚多元醇残存环氧乙烷含量的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105440275A true CN105440275A (zh) | 2016-03-30 |
CN105440275B CN105440275B (zh) | 2017-12-26 |
Family
ID=55550947
Family Applications (1)
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CN201510963018.6A Active CN105440275B (zh) | 2015-12-18 | 2015-12-18 | 降低聚醚多元醇残存环氧乙烷含量的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105440275B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4122035A (en) * | 1976-12-17 | 1978-10-24 | Basf Wyandotte Corporation | Process for reclaiming synthetic magnesium silicate or aluminum silicate adsorbents employed in the purification of polyether polyols |
JPH05279470A (ja) * | 1992-04-01 | 1993-10-26 | Mitsui Toatsu Chem Inc | ポリエーテルポリオールの精製方法 |
CN1229806A (zh) * | 1998-03-20 | 1999-09-29 | 天津石油化工公司研究所 | 一种聚醚多元醇精制工艺 |
CN104109234A (zh) * | 2014-08-06 | 2014-10-22 | 山东蓝星东大化工有限责任公司 | 高分子量低不饱和度高伯羟基含量聚醚多元醇的制备方法 |
-
2015
- 2015-12-18 CN CN201510963018.6A patent/CN105440275B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4122035A (en) * | 1976-12-17 | 1978-10-24 | Basf Wyandotte Corporation | Process for reclaiming synthetic magnesium silicate or aluminum silicate adsorbents employed in the purification of polyether polyols |
JPH05279470A (ja) * | 1992-04-01 | 1993-10-26 | Mitsui Toatsu Chem Inc | ポリエーテルポリオールの精製方法 |
CN1229806A (zh) * | 1998-03-20 | 1999-09-29 | 天津石油化工公司研究所 | 一种聚醚多元醇精制工艺 |
CN104109234A (zh) * | 2014-08-06 | 2014-10-22 | 山东蓝星东大化工有限责任公司 | 高分子量低不饱和度高伯羟基含量聚醚多元醇的制备方法 |
Non-Patent Citations (1)
Title |
---|
刘红雨: "聚醚多元醇精制技术进展", 《黎明化工》 * |
Also Published As
Publication number | Publication date |
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CN105440275B (zh) | 2017-12-26 |
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Address after: 255086 Shandong high tech Zone in Zibo City, Jinan Qingdao Road No. 29 Applicant after: Shandong Dongda Chemical Industry Co.,Ltd. Address before: 255000, Zhangdian District, Zibo, Shandong (Zibo hi tech Zone), 309 north of the State Road, and the east of the thermal power plant Applicant before: Shandong Dongda Chemical Industry Co.,Ltd. |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 255086 Shandong high tech Zone in Zibo City, Jinan Qingdao Road No. 29 Patentee after: SHANDONG BLUESTAR DONGDA CO.,LTD. Address before: 255086 Shandong high tech Zone in Zibo City, Jinan Qingdao Road No. 29 Patentee before: Shandong Dongda Chemical Industry Co.,Ltd. |
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Address after: No. 25888 North Outer Ring Road, Huantai County, Zibo City, Shandong Province, 256400 Patentee after: Zhonghua Dongda (Zibo) Co.,Ltd. Country or region after: China Address before: 255086 No.29, Jiqing Road, high tech Zone, Zibo City, Shandong Province Patentee before: SHANDONG BLUESTAR DONGDA CO.,LTD. Country or region before: China |