CA2037018A1 - Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrhalobisphenols - Google Patents
Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrhalobisphenolsInfo
- Publication number
- CA2037018A1 CA2037018A1 CA 2037018 CA2037018A CA2037018A1 CA 2037018 A1 CA2037018 A1 CA 2037018A1 CA 2037018 CA2037018 CA 2037018 CA 2037018 A CA2037018 A CA 2037018A CA 2037018 A1 CA2037018 A1 CA 2037018A1
- Authority
- CA
- Canada
- Prior art keywords
- semi
- permeable membrane
- tetrhalobisphenols
- gas mixtures
- separating hydrogen
- 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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract 2
- 239000007789 gas Substances 0.000 title abstract 2
- 239000001257 hydrogen Substances 0.000 title abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 229920000515 polycarbonate Polymers 0.000 title abstract 2
- 239000004417 polycarbonate Substances 0.000 title abstract 2
- CMQUQOHNANGDOR-UHFFFAOYSA-N 2,3-dibromo-4-(2,4-dibromo-5-hydroxyphenyl)phenol Chemical compound BrC1=C(Br)C(O)=CC=C1C1=CC(O)=C(Br)C=C1Br CMQUQOHNANGDOR-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention is a process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenols such as tetrabromobisphenol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2037018 CA2037018C (en) | 1991-02-25 | 1991-02-25 | Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrhalobisphenols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2037018 CA2037018C (en) | 1991-02-25 | 1991-02-25 | Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrhalobisphenols |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2037018A1 true CA2037018A1 (en) | 1992-08-26 |
| CA2037018C CA2037018C (en) | 2000-11-14 |
Family
ID=4147057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2037018 Expired - Fee Related CA2037018C (en) | 1991-02-25 | 1991-02-25 | Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrhalobisphenols |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2037018C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370596A (en) * | 2021-12-08 | 2022-04-19 | 中国航空工业集团公司北京长城计量测试技术研究所 | Gas chamber for improving alkali metal purity and implementation method |
-
1991
- 1991-02-25 CA CA 2037018 patent/CA2037018C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370596A (en) * | 2021-12-08 | 2022-04-19 | 中国航空工业集团公司北京长城计量测试技术研究所 | Gas chamber for improving alkali metal purity and implementation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2037018C (en) | 2000-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |