ZA801839B - Filtration of a coal liquid slurry using polyisobutylene - Google Patents

Filtration of a coal liquid slurry using polyisobutylene

Info

Publication number: ZA801839B
Authority: ZA; South Africa
Prior art keywords: polyisobutylene; filtration; liquid slurry; coal liquid; coal
Prior art date: 1979-05-07

Application number

ZA00801839A

Other languages

English (en)

Inventor

N Carr

E Mcginnis

Original Assignee

Gulf Research Development Co

Priority date (The priority date 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 date listed.)

1979-05-07

Filing date

1980-03-27

Publication date

1981-03-25

1980-03-27 Application filed by Gulf Research Development Co filed Critical Gulf Research Development Co

1981-03-25 Publication of ZA801839B publication Critical patent/ZA801839B/xx

Classifications

- 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
- 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
- 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
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C10G1/045—Separation of insoluble materials

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Filtration Of Liquid (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Liquid Carbonaceous Fuels (AREA)
Filtering Materials (AREA)
Fats And Perfumes (AREA)

ZA00801839A 1979-05-07 1980-03-27 Filtration of a coal liquid slurry using polyisobutylene ZA801839B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/036,854 US4251364A (en)	1979-05-07	1979-05-07	Filtration of a coal liquid slurry using polyisobutylene

Publications (1)

Publication Number	Publication Date
ZA801839B true ZA801839B (en)	1981-03-25

Family

ID=21891024

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00801839A ZA801839B (en)	1979-05-07	1980-03-27	Filtration of a coal liquid slurry using polyisobutylene

Country Status (11)

Country	Link
US (1)	US4251364A (xx)
EP (1)	EP0018721A1 (xx)
JP (1)	JPS56500454A (xx)
BR (1)	BR8008664A (xx)
CA (1)	CA1134306A (xx)
DD (1)	DD150434A5 (xx)
ES (1)	ES491177A0 (xx)
IL (1)	IL59632A0 (xx)
PL (1)	PL121975B1 (xx)
WO (1)	WO1980002384A1 (xx)
ZA (1)	ZA801839B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4290897A (en) *	1980-05-27	1981-09-22	Dow Corning Corporation	Dewatering fine coal slurries using two types of organopolysiloxanes
US4290896A (en) *	1980-05-27	1981-09-22	Dow Corning Corporation	Dewatering fine coal slurries using organopolysiloxanes
US4315824A (en) *	1980-06-03	1982-02-16	Hydrocarbon Research, Inc.	Filtration of coal-derived liquids containing particulate solids
CA1252016A (en) *	1984-01-09	1989-04-04	Kay E. Cawiezel	Mineral dewatering method
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
US20090275252A1 (en)	2006-07-12	2009-11-05	Simandl Ronald F	Cleaning medium for removing contamination and method of making
US20080057808A1 (en) *	2006-07-12	2008-03-06	Bwxt Y-12, L.L.C.	Cleaning wipe for removing contamination from an article and method of making

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
DE2029815A1 (en) *	1970-06-16	1971-12-23	Passavant Werke, 6209 Michelbacher Hütte	Additives used in filtering - to reduce viscosity and flow resistance
AU467472B2 (en) *	1974-03-01	1975-12-04	Commonwealth Scientific And Industrial Research Organisation	A process of filtration
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 US06/036,854 patent/US4251364A/en not_active Expired - Lifetime
1980
- 1980-03-14 IL IL59632A patent/IL59632A0/xx unknown
- 1980-03-27 ZA ZA00801839A patent/ZA801839B/xx unknown
- 1980-03-28 EP EP80300965A patent/EP0018721A1/en not_active Withdrawn
- 1980-04-01 CA CA000348947A patent/CA1134306A/en not_active Expired
- 1980-04-08 WO PCT/US1980/000389 patent/WO1980002384A1/en not_active Ceased
- 1980-04-08 JP JP50127180A patent/JPS56500454A/ja active Pending
- 1980-04-08 BR BR8008664A patent/BR8008664A/pt unknown
- 1980-05-06 ES ES491177A patent/ES491177A0/es active Granted
- 1980-05-06 PL PL1980224045A patent/PL121975B1/pl unknown
- 1980-05-06 DD DD80220916A patent/DD150434A5/de unknown

Also Published As

Publication number	Publication date
JPS56500454A (xx)	1981-04-09
DD150434A5 (de)	1981-09-02
CA1134306A (en)	1982-10-26
ES8105028A1 (es)	1981-05-16
BR8008664A (pt)	1981-03-31
ES491177A0 (es)	1981-05-16
EP0018721A1 (en)	1980-11-12
WO1980002384A1 (en)	1980-11-13
IL59632A0 (en)	1980-06-30
PL224045A1 (xx)	1981-02-13
PL121975B1 (en)	1982-06-30
US4251364A (en)	1981-02-17

Publication	Publication Date	Title
DE3273571D1 (en)	1986-11-06	Coal-water slurry
GB2125616B (en)	1986-10-08	Monolithic crystal filters
AU560517B2 (en)	1987-04-09	Coal slurry monitor
JPS57170996A (en)	1982-10-21	Oil slurry of carbonaceous material
JPS5592798A (en)	1980-07-14	Desulfurization of coal
AU4618779A (en)	1979-12-20	Coal oil slurry
JPS5638389A (en)	1981-04-13	Solvent purification of coal
GB2096635B (en)	1984-03-21	Coal/oil slurry preparation
IL59632A0 (en)	1980-06-30	Filtration of a coal liquid slurry using polyisobutylene
AU513591B2 (en)	1980-12-11	Coal/oil slurry stability
AU4271278A (en)	1979-07-12	Oil/coal slurry
GB2016654B (en)	1982-03-24	Method of discharging slurry
ZA801836B (en)	1981-03-25	Filtration of a coal liquid slurry using an alkylmetharcrylate copolymer and an alcohol
GB2064622B (en)	1984-03-21	Underspoil slurry haulage
GB2065104B (en)	1983-11-30	Liquid crystal bicyclo-octane compounds
ZA801840B (en)	1981-03-25	Filtration of a coal liquid slurry using polyisobutylene and an alcohol
PH18486A (en)	1985-08-02	Permissible slurry explosive
JPS57179292A (en)	1982-11-04	Stabilized oil slurry of carbonaceous material
AU6052180A (en)	1980-11-20	Filtration of a coal liquid slurry using polyisobutylene
GB2074997B (en)	1983-12-07	Slurry digester
ZA801837B (en)	1981-03-25	Filtration of a coal liquid slurry using an alkylmethacrylate copolymer
ZA801834B (en)	1981-03-25	Filtration of a coal liquid slurry using an ethylene vinyl copolymer
AU5999980A (en)	1980-11-20	Filtration of a coal liquid slurry using an alkylmethacrylatecopolymer and an alcohol
JPS5421672A (en)	1979-02-19	Slurry separator
GB1546208A (en)	1979-05-23	Gellable slurry