JP2010150248A5 - - Google Patents
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- Publication number
- JP2010150248A5 JP2010150248A5 JP2009269014A JP2009269014A JP2010150248A5 JP 2010150248 A5 JP2010150248 A5 JP 2010150248A5 JP 2009269014 A JP2009269014 A JP 2009269014A JP 2009269014 A JP2009269014 A JP 2009269014A JP 2010150248 A5 JP2010150248 A5 JP 2010150248A5
- Authority
- JP
- Japan
- Prior art keywords
- triol
- diol
- containing solution
- functional layer
- ion concentration
- 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
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 6
- 150000002009 diols Chemical class 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 239000002346 layers by function Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000001728 nano-filtration Methods 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009269014A JP5625334B2 (ja) | 2008-11-28 | 2009-11-26 | ジオールまたはトリオールの製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008303835 | 2008-11-28 | ||
| JP2008303835 | 2008-11-28 | ||
| JP2009269014A JP5625334B2 (ja) | 2008-11-28 | 2009-11-26 | ジオールまたはトリオールの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010150248A JP2010150248A (ja) | 2010-07-08 |
| JP2010150248A5 true JP2010150248A5 (enrdf_load_stackoverflow) | 2013-01-10 |
| JP5625334B2 JP5625334B2 (ja) | 2014-11-19 |
Family
ID=42569734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009269014A Active JP5625334B2 (ja) | 2008-11-28 | 2009-11-26 | ジオールまたはトリオールの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5625334B2 (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10696785B2 (en) * | 2011-02-22 | 2020-06-30 | Toray Industries, Inc. | Diol composition and polyester |
| US9018424B2 (en) * | 2011-03-30 | 2015-04-28 | Toray Industries, Inc. | Method of producing diol or triol |
| EP2767589B1 (en) | 2011-10-14 | 2017-12-20 | Toray Industries, Inc. | Process for producing 2,3-butanediol |
| CN104884416A (zh) | 2012-12-19 | 2015-09-02 | 东丽株式会社 | 醇的制造方法 |
| BR112015024633B1 (pt) * | 2013-04-12 | 2022-03-15 | Toray Industries, Inc | Processos de produção de 1,4-butanodiol e de um poliéster |
| JP6175319B2 (ja) | 2013-09-10 | 2017-08-02 | 東レ株式会社 | １，３−ブタジエン及び／又は３−ブテン−２−オールの製造方法 |
| CN105793429B (zh) | 2013-11-22 | 2019-12-06 | 东丽株式会社 | 2,3-丁二醇的制造方法 |
| JP6807219B2 (ja) * | 2016-11-18 | 2021-01-06 | オルガノ株式会社 | 逆浸透膜処理システムおよび逆浸透膜処理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201606A (ja) * | 1985-09-20 | 1987-09-05 | Toray Ind Inc | 複合半透膜及びその製造方法 |
| US20040211729A1 (en) * | 2003-04-25 | 2004-10-28 | Sunkara Hari Babu | Processes for recovering oligomers of glycols and polymerization catalysts from waste streams |
| EP2239334A1 (en) * | 2003-05-06 | 2010-10-13 | E. I. du Pont de Nemours and Company | Purification of biologically-produced 1,3-propanediol |
-
2009
- 2009-11-26 JP JP2009269014A patent/JP5625334B2/ja active Active
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