ZA801836B - Filtration of a coal liquid slurry using an alkylmetharcrylate copolymer and an alcohol - Google Patents
Filtration of a coal liquid slurry using an alkylmetharcrylate copolymer and an alcoholInfo
- Publication number
- ZA801836B ZA801836B ZA00801836A ZA801836A ZA801836B ZA 801836 B ZA801836 B ZA 801836B ZA 00801836 A ZA00801836 A ZA 00801836A ZA 801836 A ZA801836 A ZA 801836A ZA 801836 B ZA801836 B ZA 801836B
- Authority
- ZA
- South Africa
- Prior art keywords
- alkylmetharcrylate
- copolymer
- filtration
- alcohol
- liquid slurry
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 1
- 239000003245 coal Substances 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 238000001914 filtration Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 239000002002 slurry Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Filtration Of Liquid (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/036,856 US4255258A (en) | 1979-05-07 | 1979-05-07 | Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA801836B true ZA801836B (en) | 1981-03-25 |
Family
ID=21891034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00801836A ZA801836B (en) | 1979-05-07 | 1980-03-27 | Filtration of a coal liquid slurry using an alkylmetharcrylate copolymer and an alcohol |
Country Status (11)
Country | Link |
---|---|
US (1) | US4255258A (fr) |
EP (1) | EP0019350A1 (fr) |
JP (1) | JPS56500457A (fr) |
BR (1) | BR8008662A (fr) |
CA (1) | CA1134308A (fr) |
DD (1) | DD150549A5 (fr) |
ES (1) | ES491179A0 (fr) |
IL (1) | IL59634A0 (fr) |
PL (1) | PL122708B1 (fr) |
WO (1) | WO1980002386A1 (fr) |
ZA (1) | ZA801836B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4315824A (en) * | 1980-06-03 | 1982-02-16 | Hydrocarbon Research, Inc. | Filtration of coal-derived liquids containing particulate solids |
US4515699A (en) * | 1981-10-13 | 1985-05-07 | Oliver Jr John E | Chemically cleaning drilling/completion/packer brines |
US4528102A (en) * | 1981-10-13 | 1985-07-09 | Oliver Jr John E | Chemically cleaning aqueous fluid of insoluble solids |
US4453598A (en) * | 1982-09-20 | 1984-06-12 | Singer Arnold M | Drilling mud displacement process |
US4456537A (en) * | 1981-10-13 | 1984-06-26 | Oliver Jr John E | Chemically cleaning drilling/completion/packer brines |
DE3378252D1 (en) * | 1982-02-19 | 1988-11-24 | Allied Colloids Ltd | Filtration of organic suspensions |
US4474240A (en) * | 1983-01-24 | 1984-10-02 | Oliver Jr John E | Drilling fluid displacement process |
US4617105A (en) * | 1985-09-26 | 1986-10-14 | Air Products And Chemicals, Inc. | Coal liquefaction process using pretreatment with a binary solvent mixture |
US5061363A (en) * | 1990-10-09 | 1991-10-29 | The United States Of America As Represented By The United States Department Of Energy | Method for co-processing waste rubber and carbonaceous material |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242073A (en) * | 1963-03-07 | 1966-03-22 | Dow Chemical Co | Removal of microorganisms from fluids |
US3492225A (en) * | 1966-11-02 | 1970-01-27 | Nalco Chemical Co | Coagulation and settling of finely divided solids from aqueous suspensions thereof |
US3715336A (en) * | 1971-01-07 | 1973-02-06 | Dow Chemical Co | Copolymers of vinyl amine and vinyl alcohol as flocculants |
US3997425A (en) * | 1974-12-26 | 1976-12-14 | Universal Oil Products Company | Process for the liquefaction of coal |
US4046690A (en) * | 1976-04-01 | 1977-09-06 | The United States Of America As Represented By The United States Energy Research And Development Administration | Filtering coal-derived oil through a filter media precoated with particles partially solubilized by said oil |
US4029567A (en) * | 1976-04-20 | 1977-06-14 | Canadian Patents And Development Limited | Solids recovery from coal liquefaction slurry |
US4030893A (en) * | 1976-05-20 | 1977-06-21 | The Keller Corporation | Method of preparing low-sulfur, low-ash fuel |
US4124485A (en) * | 1977-04-04 | 1978-11-07 | Gulf Research & Development Company | Separation of solids from coal liquids with an additive blend |
US4102774A (en) * | 1977-04-04 | 1978-07-25 | Gulf Research & Development Company | Separation of solids from coal liquids using an additive |
US4094770A (en) * | 1977-06-22 | 1978-06-13 | Chevron Research Company | Process for removing unfilterable solids from an oil |
US4191655A (en) * | 1977-07-07 | 1980-03-04 | Betz Laboratories, Inc. | Dewatering composition |
US4141691A (en) * | 1977-12-12 | 1979-02-27 | Calgon Corporation | Use of water soluble polymers in coal flotation circuits |
-
1979
- 1979-05-07 US US06/036,856 patent/US4255258A/en not_active Expired - Lifetime
-
1980
- 1980-03-14 IL IL59634A patent/IL59634A0/xx unknown
- 1980-03-27 ZA ZA00801836A patent/ZA801836B/xx unknown
- 1980-03-28 EP EP80300966A patent/EP0019350A1/fr not_active Withdrawn
- 1980-04-01 CA CA000348949A patent/CA1134308A/fr not_active Expired
- 1980-04-08 JP JP50132380A patent/JPS56500457A/ja active Pending
- 1980-04-08 WO PCT/US1980/000395 patent/WO1980002386A1/fr unknown
- 1980-04-08 BR BR8008662A patent/BR8008662A/pt unknown
- 1980-05-06 PL PL1980224044A patent/PL122708B1/pl unknown
- 1980-05-06 ES ES491179A patent/ES491179A0/es active Granted
- 1980-05-07 DD DD80220940A patent/DD150549A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
PL122708B1 (en) | 1982-08-31 |
WO1980002386A1 (fr) | 1980-11-13 |
CA1134308A (fr) | 1982-10-26 |
US4255258A (en) | 1981-03-10 |
PL224044A1 (fr) | 1981-02-13 |
EP0019350A1 (fr) | 1980-11-26 |
BR8008662A (pt) | 1981-03-31 |
DD150549A5 (de) | 1981-09-09 |
ES8104920A1 (es) | 1981-05-16 |
ES491179A0 (es) | 1981-05-16 |
JPS56500457A (fr) | 1981-04-09 |
IL59634A0 (en) | 1980-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3069072D1 (en) | Coal-water slurry and method for its preparation | |
JPS5610307A (en) | Filtering device capable of backkwash | |
AU534664B2 (en) | Fluid filter and indicator | |
JPS5648212A (en) | Separator for solid and liquid component | |
GB2042360B (en) | Oil and fuel filter | |
JPS54127072A (en) | Filter device of fluid | |
JPS55129124A (en) | Filter and its preparation | |
JPS542572A (en) | Improved filter medium pipe and its preparation | |
JPS567617A (en) | Liquid filter | |
JPS55159815A (en) | Liquid filter | |
CU35023A (en) | Continued separator to filtrate and to sediment | |
ZA801836B (en) | Filtration of a coal liquid slurry using an alkylmetharcrylate copolymer and an alcohol | |
JPS55111809A (en) | Liquid filter | |
GB2042359B (en) | Liquid filter and filter element | |
ZA801840B (en) | Filtration of a coal liquid slurry using polyisobutylene and an alcohol | |
GB2000041B (en) | Device for filtration under pressure of solid particles contained in liquid | |
ZA801839B (en) | Filtration of a coal liquid slurry using polyisobutylene | |
JPS5544388A (en) | Filterrhead for liquid filter and liquid filter | |
GB2056873B (en) | Liquid filter | |
JPS55165120A (en) | Depositinggfilter filtering slurry and filtering method by said device | |
IL59636A0 (en) | Filtration of a coal liquid slurry using an alkylmethacrylate copolymer | |
ZA801838B (en) | Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer and an alcohol | |
AU5999980A (en) | Filtration of a coal liquid slurry using an alkylmethacrylatecopolymer and an alcohol | |
JPS5771604A (en) | Filter holder and its manufacture | |
IL59631A0 (en) | Filtration of a coal liquid slurry using an ehtylene vinyl acetate copolymer |