IN153421B - - Google Patents
Info
- Publication number
- IN153421B IN153421B IN878/DEL/79A IN878DE1979A IN153421B IN 153421 B IN153421 B IN 153421B IN 878DE1979 A IN878DE1979 A IN 878DE1979A IN 153421 B IN153421 B IN 153421B
- Authority
- IN
- India
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
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- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Lubricants (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97396678A | 1978-12-28 | 1978-12-28 | |
US97396778A | 1978-12-28 | 1978-12-28 | |
US97407878A | 1978-12-28 | 1978-12-28 | |
US97407978A | 1978-12-28 | 1978-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN153421B true IN153421B (fr) | 1984-07-14 |
Family
ID=27506047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN878/DEL/79A IN153421B (fr) | 1978-12-28 | 1979-12-05 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0013834B1 (fr) |
AU (1) | AU530365B2 (fr) |
BR (1) | BR7908564A (fr) |
CA (1) | CA1147108A (fr) |
DE (1) | DE2967415D1 (fr) |
IN (1) | IN153421B (fr) |
NO (1) | NO151421C (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4432866A (en) * | 1981-10-21 | 1984-02-21 | Exxon Research And Engineering Co. | Membrane separation process |
DE3317037A1 (de) * | 1983-05-10 | 1984-11-15 | Hoechst Ag, 6230 Frankfurt | Membran aus regenerierter cellulose mit verbesserrten diffusionseigenschaften und verfahren zur herstellung |
US4464494A (en) * | 1983-05-13 | 1984-08-07 | Exxon Research & Engineering Co. | Adhesive system for production of spiral wound membrane elements for use in organic fluid mixture separations |
US4496456A (en) * | 1983-06-03 | 1985-01-29 | Exxon Research & Engineering Co. | Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
CA1254007A (fr) * | 1983-08-29 | 1989-05-16 | Bernard A. Koenitzer | Pregonflement des membranes de cellulose regeneree pour separation organiques, et leur emploi |
EP0143129A1 (fr) * | 1983-12-01 | 1985-06-05 | Exxon Research And Engineering Company | Procédé de séparation d'un mélange par décantation et perméation à travers une membrane |
ES8608030A1 (es) * | 1983-12-01 | 1986-06-01 | Exxon Research Engineering Co | Un metodo para separar agente auxiliar de desparafinacion a partir de una parafina |
US4541972A (en) * | 1983-12-14 | 1985-09-17 | Exxon Research And Engineering Co. | Preparation of cellulose acetate membrane and its use for polar solvent-oil separation |
JPS60129105A (ja) * | 1983-12-14 | 1985-07-10 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | 非水性液分離用の変性された再生セルロ−ス膜 |
JPS60190203A (ja) * | 1984-03-12 | 1985-09-27 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | 半透膜の使用による脱ろう助剤の回収法 |
US4571444A (en) * | 1984-04-27 | 1986-02-18 | Exxon Research And Engineering Co. | Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes |
US4606903A (en) * | 1984-04-27 | 1986-08-19 | Exxon Research And Engineering Co. | Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent |
CA2052982A1 (fr) * | 1990-10-31 | 1991-12-28 | Imperial Oil | Osmose inverse pour la recuperation d'hydrocarbures aliphatiques en c3-c6 a partir du petrole |
US5182024A (en) * | 1990-12-05 | 1993-01-26 | Exxon Research And Engineering Company | Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane |
EP3908395A1 (fr) * | 2019-01-09 | 2021-11-17 | SABIC Global Technologies B.V. | Déshydratation d'un mélange contenant un diol à teneur élevée en eau au moyen d'un processus de pervaporation optimisé |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB144961A (en) * | 1919-12-02 | 1920-06-24 | Justin Fed Wait | Improvements in and relating to process of treating filtration membrane |
US3223614A (en) * | 1962-05-14 | 1965-12-14 | Sun Oil Co | Decolorization of waxes by dialysis |
GB1032355A (en) * | 1962-05-24 | 1966-06-08 | Stephen Robert Mercer Ellis | Concentrating solutions of hydrazine, hydrazones and azines |
GB1243507A (en) * | 1968-03-13 | 1971-08-18 | British Petroleum Co | Ultrafiltration separation process |
GB1349394A (en) * | 1970-09-18 | 1974-04-03 | Gen Electric | Preswelled cellulose films and process therefor |
GB1509543A (en) * | 1974-05-16 | 1978-05-04 | Unilever Ltd | Purification process |
-
1979
- 1979-12-05 IN IN878/DEL/79A patent/IN153421B/en unknown
- 1979-12-06 CA CA000341323A patent/CA1147108A/fr not_active Expired
- 1979-12-27 AU AU54218/79A patent/AU530365B2/en not_active Ceased
- 1979-12-27 BR BR7908564A patent/BR7908564A/pt unknown
- 1979-12-27 NO NO79794299A patent/NO151421C/no unknown
- 1979-12-28 EP EP79303057A patent/EP0013834B1/fr not_active Expired
- 1979-12-28 DE DE7979303057T patent/DE2967415D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU530365B2 (en) | 1983-07-14 |
AU5421879A (en) | 1980-07-03 |
NO151421B (no) | 1984-12-27 |
CA1147108A (fr) | 1983-05-31 |
EP0013834A2 (fr) | 1980-08-06 |
EP0013834B1 (fr) | 1985-03-20 |
NO151421C (no) | 1985-04-10 |
BR7908564A (pt) | 1980-09-16 |
NO794299L (no) | 1980-07-01 |
DE2967415D1 (en) | 1985-04-25 |
EP0013834A3 (en) | 1981-01-14 |