JPS56500457A - - Google Patents
Info
- Publication number
- JPS56500457A JPS56500457A JP50132380A JP50132380A JPS56500457A JP S56500457 A JPS56500457 A JP S56500457A JP 50132380 A JP50132380 A JP 50132380A JP 50132380 A JP50132380 A JP 50132380A JP S56500457 A JPS56500457 A JP S56500457A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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)
- Filtration Of Liquid (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (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 |
---|---|
JPS56500457A true JPS56500457A (ja) | 1981-04-09 |
Family
ID=21891034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50132380A Pending JPS56500457A (ja) | 1979-05-07 | 1980-04-08 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4255258A (ja) |
EP (1) | EP0019350A1 (ja) |
JP (1) | JPS56500457A (ja) |
BR (1) | BR8008662A (ja) |
CA (1) | CA1134308A (ja) |
DD (1) | DD150549A5 (ja) |
ES (1) | ES491179A0 (ja) |
IL (1) | IL59634A0 (ja) |
PL (1) | PL122708B1 (ja) |
WO (1) | WO1980002386A1 (ja) |
ZA (1) | ZA801836B (ja) |
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 |
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 |
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 |
EP0089107B1 (en) * | 1982-02-19 | 1988-10-19 | Ciba Specialty Chemicals Water Treatments Limited | 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/en not_active Withdrawn
- 1980-04-01 CA CA000348949A patent/CA1134308A/en not_active Expired
- 1980-04-08 JP JP50132380A patent/JPS56500457A/ja active Pending
- 1980-04-08 WO PCT/US1980/000395 patent/WO1980002386A1/en unknown
- 1980-04-08 BR BR8008662A patent/BR8008662A/pt unknown
- 1980-05-06 ES ES491179A patent/ES491179A0/es active Granted
- 1980-05-06 PL PL1980224044A patent/PL122708B1/pl unknown
- 1980-05-07 DD DD80220940A patent/DD150549A5/de unknown
Also Published As
Publication number | Publication date |
---|---|
PL122708B1 (en) | 1982-08-31 |
ES8104920A1 (es) | 1981-05-16 |
DD150549A5 (de) | 1981-09-09 |
ES491179A0 (es) | 1981-05-16 |
IL59634A0 (en) | 1980-06-30 |
WO1980002386A1 (en) | 1980-11-13 |
US4255258A (en) | 1981-03-10 |
BR8008662A (pt) | 1981-03-31 |
CA1134308A (en) | 1982-10-26 |
EP0019350A1 (en) | 1980-11-26 |
ZA801836B (en) | 1981-03-25 |
PL224044A1 (ja) | 1981-02-13 |