BR8705448A - Processo para separar agua esgotada em fenol e enriquecida em fenol de solucoes fenolicas aquosas - Google Patents
Processo para separar agua esgotada em fenol e enriquecida em fenol de solucoes fenolicas aquosasInfo
- Publication number
- BR8705448A BR8705448A BR8705448A BR8705448A BR8705448A BR 8705448 A BR8705448 A BR 8705448A BR 8705448 A BR8705448 A BR 8705448A BR 8705448 A BR8705448 A BR 8705448A BR 8705448 A BR8705448 A BR 8705448A
- Authority
- BR
- Brazil
- Prior art keywords
- phenol
- enriched
- separate water
- aqueous phenolic
- water exhausted
- Prior art date
Links
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
- B01D61/3621—Pervaporation comprising multiple pervaporation steps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91853386A | 1986-10-14 | 1986-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8705448A true BR8705448A (pt) | 1988-05-24 |
Family
ID=25440536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8705448A BR8705448A (pt) | 1986-10-14 | 1987-10-13 | Processo para separar agua esgotada em fenol e enriquecida em fenol de solucoes fenolicas aquosas |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0264113A1 (pt) |
| JP (1) | JPS63178804A (pt) |
| KR (1) | KR950006683B1 (pt) |
| AU (1) | AU593142B2 (pt) |
| BR (1) | BR8705448A (pt) |
| CA (1) | CA1312550C (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905924C2 (de) * | 1989-02-25 | 1997-11-20 | Geesthacht Gkss Forschung | Verfahren zur Trennung und Rückgewinnung von Komponenten von Gemischen mittels Pervaporation |
| US4944882A (en) * | 1989-04-21 | 1990-07-31 | Bend Research, Inc. | Hybrid membrane separation systems |
| DE3924501A1 (de) * | 1989-07-25 | 1991-01-31 | Geesthacht Gkss Forschung | Membran fuer die trennung fluessiger stoffgemische nach dem pervaporationsprinzip |
| US5087767A (en) * | 1989-12-25 | 1992-02-11 | Mitsui Toatsu Chemicals, Inc. | Method for preparing bisphenol a |
| JP2014159023A (ja) * | 2013-01-25 | 2014-09-04 | Sumitomo Bakelite Co Ltd | 浸透気化膜およびフェノール濃縮方法 |
| JP6123313B2 (ja) * | 2013-01-31 | 2017-05-10 | 住友ベークライト株式会社 | フェノール濃縮方法 |
| JP2015013257A (ja) * | 2013-07-05 | 2015-01-22 | 住友ベークライト株式会社 | 浸透気化膜およびフェノール濃縮方法 |
| JP2015013256A (ja) * | 2013-07-05 | 2015-01-22 | 住友ベークライト株式会社 | 浸透気化膜およびフェノール濃縮方法 |
| CN106310949A (zh) * | 2015-07-08 | 2017-01-11 | 通用电气公司 | 回收可凝结的挥发性物质的多级膜蒸馏装置和方法 |
| CN110538480B (zh) * | 2019-09-25 | 2024-09-17 | 上海电气集团股份有限公司 | 一种冷凝系统及冷凝方法 |
| WO2023181894A1 (ja) * | 2022-03-24 | 2023-09-28 | 日東電工株式会社 | 膜分離システム、及び膜分離システムの運転方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981680A (en) * | 1957-03-28 | 1961-04-25 | Standard Oil Co | Separation of mixtures |
| US3950247A (en) * | 1970-06-16 | 1976-04-13 | Monsanto Company | Separation procedure |
| NL7509076A (nl) * | 1974-08-05 | 1976-02-09 | Monsanto Co | Werkwijze voor het afscheiden van fenolen uit waterige mengsels. |
| US4311594A (en) * | 1975-12-01 | 1982-01-19 | Monsanto Company | Membrane separation of organics from aqueous solutions |
| US4082658A (en) * | 1977-02-09 | 1978-04-04 | Monsanto Company | Hollow fiber membranes of ethylene copolymers and process for use |
-
1987
- 1987-10-06 CA CA000548728A patent/CA1312550C/en not_active Expired - Fee Related
- 1987-10-12 AU AU79578/87A patent/AU593142B2/en not_active Ceased
- 1987-10-13 BR BR8705448A patent/BR8705448A/pt unknown
- 1987-10-13 JP JP62256410A patent/JPS63178804A/ja active Pending
- 1987-10-13 EP EP87114977A patent/EP0264113A1/en not_active Withdrawn
- 1987-10-14 KR KR1019870011405A patent/KR950006683B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU7957887A (en) | 1988-04-21 |
| KR950006683B1 (ko) | 1995-06-21 |
| CA1312550C (en) | 1993-01-12 |
| AU593142B2 (en) | 1990-02-01 |
| JPS63178804A (ja) | 1988-07-22 |
| EP0264113A1 (en) | 1988-04-20 |
| KR880005039A (ko) | 1988-06-27 |
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