GB1255268A - Filtration method of separating liquids from extraneous materials - Google Patents
Filtration method of separating liquids from extraneous materialsInfo
- Publication number
- GB1255268A GB1255268A GB02508/69A GB1250869A GB1255268A GB 1255268 A GB1255268 A GB 1255268A GB 02508/69 A GB02508/69 A GB 02508/69A GB 1250869 A GB1250869 A GB 1250869A GB 1255268 A GB1255268 A GB 1255268A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- filter aid
- dialysis
- solution
- deposited
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 title abstract 3
- 238000001914 filtration Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 abstract 5
- 238000000502 dialysis Methods 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000010451 perlite Substances 0.000 abstract 2
- 235000019362 perlite Nutrition 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 abstract 1
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 239000005909 Kieselgur Substances 0.000 abstract 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/04—Tubular membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/108—Inorganic support material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
1,255,268. Filtration, dialysis. UNITED STATES ATOMIC ENERGY COMMISSION. 10 March, 1969 [12 April, 1968], No. 12508/69. Headings B1D and B1X. A layer of filter aid is formed on the upstream side of a tubular filter element and used as a base on which a dialysis membrane is subsequently deposited directly from the liquid being purified, dialysis then proceeding with a substantial flow (1 to 100 feet/sec.) of incoming liquid across the membrane to prevent solids build up thereon. The effect may be enhanced by turbulence promoters. The filter element may be sintered metal, ceramic, carbon or woven cloth such as a fire hose jacket. Filter aid may be asbestos or cellulose fibres, carbon, perlite, silica gel or diatomaceous earth, and may be deposited in three successive layers of different particle sizes (exemplified). In examples, a MgCl 2 solution was separated using a membrane formed by adding hydrous Zr (IV) oxide to the solution. Sewage effluent was purified using a membrane consisting of material originating from the effluent itself. Another membrane, comprising mixed poly (vinyl pyridine) and poly (vinyl pyrrolidone) deposited on a perlite filter aid layer, supported on a porous stainless steel tube of 10Á pore diameter, was used to separate salt solution. The filter aid particles are 0.01 to 100Á in diameter and form a bed 0.1 to 100Á thick.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71823168A | 1968-04-02 | 1968-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1255268A true GB1255268A (en) | 1971-12-01 |
Family
ID=24885314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB02508/69A Expired GB1255268A (en) | 1968-04-02 | 1969-03-10 | Filtration method of separating liquids from extraneous materials |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB1255268A (en) |
IL (1) | IL31867A (en) |
NL (1) | NL6905101A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986005413A1 (en) * | 1985-03-12 | 1986-09-25 | Epoc Limited | Cross-flow filtration |
US4992178A (en) * | 1987-02-26 | 1991-02-12 | Tech-Sep | Inorganic ultrafiltration of microfiltration membrane modified by a hydrophilic polymer, its preparation process and its use for the separation of proteins |
US5262053A (en) * | 1988-07-15 | 1993-11-16 | Filtrox-Werk Ag | Filtration process, use of stabilizers installation for a filtration process, and procedure for operating said installation |
US5308494A (en) * | 1993-03-24 | 1994-05-03 | E. I. Du Pont De Nemours And Company | Method for improving filter efficiency |
US5525234A (en) * | 1992-11-02 | 1996-06-11 | King Lee Technologies | Method of improving the reverse osmosis dewatering of an aqueous caffine stream |
WO2002070105A2 (en) * | 2001-03-01 | 2002-09-12 | Phillips Plastics Corporation | Filtration media of porous inorganic particles |
US6797041B2 (en) | 2002-03-01 | 2004-09-28 | Greenheck Fan Corporation | Two stage air filter |
WO2009096804A1 (en) * | 2008-01-31 | 2009-08-06 | Schlumberger Canada Limited | Oil filter for downhole motor |
CN110577291A (en) * | 2018-06-11 | 2019-12-17 | 江苏久吾高科技股份有限公司 | method and device for recycling glass cutting fluid |
-
1969
- 1969-03-10 GB GB02508/69A patent/GB1255268A/en not_active Expired
- 1969-03-21 IL IL31867A patent/IL31867A/en unknown
- 1969-04-02 NL NL6905101A patent/NL6905101A/xx unknown
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986005413A1 (en) * | 1985-03-12 | 1986-09-25 | Epoc Limited | Cross-flow filtration |
GB2191107A (en) * | 1985-03-12 | 1987-12-09 | Epoc Ltd | Cross-flow filtration |
GB2191107B (en) * | 1985-03-12 | 1989-10-11 | Epoc Ltd | Cross-flow filtration |
US4992178A (en) * | 1987-02-26 | 1991-02-12 | Tech-Sep | Inorganic ultrafiltration of microfiltration membrane modified by a hydrophilic polymer, its preparation process and its use for the separation of proteins |
US5262053A (en) * | 1988-07-15 | 1993-11-16 | Filtrox-Werk Ag | Filtration process, use of stabilizers installation for a filtration process, and procedure for operating said installation |
US5525234A (en) * | 1992-11-02 | 1996-06-11 | King Lee Technologies | Method of improving the reverse osmosis dewatering of an aqueous caffine stream |
US5308494A (en) * | 1993-03-24 | 1994-05-03 | E. I. Du Pont De Nemours And Company | Method for improving filter efficiency |
WO2002070105A3 (en) * | 2001-03-01 | 2003-03-27 | Thomas M Fitch | Filtration media of porous inorganic particles |
WO2002070105A2 (en) * | 2001-03-01 | 2002-09-12 | Phillips Plastics Corporation | Filtration media of porous inorganic particles |
US6814783B2 (en) | 2001-03-01 | 2004-11-09 | Phillips Plastics Corporation | Filtration media of porous inorganic particles |
US6797041B2 (en) | 2002-03-01 | 2004-09-28 | Greenheck Fan Corporation | Two stage air filter |
US6994743B2 (en) | 2002-03-01 | 2006-02-07 | Greenheck Fan Corporation | Two stage air filter |
WO2009096804A1 (en) * | 2008-01-31 | 2009-08-06 | Schlumberger Canada Limited | Oil filter for downhole motor |
GB2469429A (en) * | 2008-01-31 | 2010-10-13 | Schlumberger Holdings | Oil filter for downhole motor |
GB2469429B (en) * | 2008-01-31 | 2012-09-26 | Schlumberger Holdings | Oil filter for downhole motor |
CN110577291A (en) * | 2018-06-11 | 2019-12-17 | 江苏久吾高科技股份有限公司 | method and device for recycling glass cutting fluid |
CN110577291B (en) * | 2018-06-11 | 2023-08-04 | 江苏久吾高科技股份有限公司 | Method and device for recycling glass cutting fluid |
Also Published As
Publication number | Publication date |
---|---|
IL31867A (en) | 1972-07-26 |
NL6905101A (en) | 1969-10-06 |
IL31867A0 (en) | 1969-05-28 |
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