SE8305510L - Flockning av syra-urlakningsuppslamningar - Google Patents

Flockning av syra-urlakningsuppslamningar

Info

Publication number: SE8305510L
Authority: SE; Sweden
Prior art keywords: acid; flucking; slurs; acrylamide; url action
Prior art date: 1982-10-07

Application number

SE8305510A

Other languages

Unknown language ( )

English (en)

Other versions

SE8305510D0 (sv

Inventor

A R F Macdonald

Original Assignee

Allied Colloids Ltd

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.)

1982-10-07

Filing date

1983-10-06

Publication date

1984-04-08

1983-10-06 Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd

1983-10-06 Publication of SE8305510D0 publication Critical patent/SE8305510D0/sv

1984-04-08 Publication of SE8305510L publication Critical patent/SE8305510L/sv

Links

239000002253 acid Substances 0.000 title abstract 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 2
229910052770 Uranium Inorganic materials 0.000 abstract 1
229920001577 copolymer Polymers 0.000 abstract 1
239000008394 flocculating agent Substances 0.000 abstract 1
239000002198 insoluble material Substances 0.000 abstract 1
229920002401 polyacrylamide Polymers 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000002002 slurry Substances 0.000 abstract 1
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

SE8305510A 1982-10-07 1983-10-06 Flockning av syra-urlakningsuppslamningar SE8305510L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8228755		1982-10-07

Publications (2)

Publication Number	Publication Date
SE8305510D0 SE8305510D0 (sv)	1983-10-06
SE8305510L true SE8305510L (sv)	1984-04-08

Family

ID=10533466

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8305510A SE8305510L (sv)	1982-10-07	1983-10-06	Flockning av syra-urlakningsuppslamningar

Country Status (7)

Country	Link
US (1)	US4587108A (sv)
AU (1)	AU1993683A (sv)
BR (1)	BR8305536A (sv)
CA (1)	CA1231617A (sv)
FR (1)	FR2534148B1 (sv)
SE (1)	SE8305510L (sv)
ZA (1)	ZA837522B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61197008A (ja) *	1985-02-27	1986-09-01	Mitsubishi Chem Ind Ltd	微細鉱物粒子を含む廃水処理用アニオン性凝集剤
US4692237A (en) *	1985-04-01	1987-09-08	Exxon Chemical Patents Inc.	Process for the removal of solids from an oil
US4705672A (en) *	1986-04-28	1987-11-10	Calgon Corporation	Process to improve the removal of suspended solids in leached uranium ore clarification
US4800071A (en) *	1988-05-03	1989-01-24	Nalco Chemical Company	Filtration aids for removal of calcium solids from aqueous phosphoric acid
AU665774B2 (en) *	1991-07-10	1996-01-18	Hoefer, Dawn Annette	Recovery of nickel
WO1993001320A1 (en) *	1991-07-10	1993-01-21	Hoefer, Dawn, Annette	Recovery of nickel
US5833937A (en) *	1997-10-17	1998-11-10	Nalco Chemical Company	Polymeric combinations used as copper and precious metal heap leaching agglomeration aids
JP2002339020A (ja) *	2001-05-17	2002-11-27	Taiheiyo Kinzoku Kk	有価金属回収法における硫酸浸出分離工程用高分子凝集剤、及び当該高分子凝集剤を用いた有価金属の回収方法
US20160038948A1 (en) *	2014-08-11	2016-02-11	Arr-Maz Products, L.P.	Process and chemistry for reducing dolomite concentrations in phosphate processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3147218A (en) *	1959-04-24	1964-09-01	American Cyanamid Co	Separating mineral fines with cationic polyacrylamides
US3692673A (en) *	1971-02-12	1972-09-19	Lubrizol Corp	Water-soluble sulfonate polymers as flocculants
US4342653A (en) *	1979-02-15	1982-08-03	American Cyanamid Company	Process for the flocculation of suspended solids
JPS56145941A (en) *	1980-03-21	1981-11-13	Nitto Chem Ind Co Ltd	Stabilized aqueous acrylamide polymer solution

1983
- 1983-10-03 US US06/538,703 patent/US4587108A/en not_active Expired - Fee Related
- 1983-10-06 BR BR8305536A patent/BR8305536A/pt unknown
- 1983-10-06 CA CA000438534A patent/CA1231617A/en not_active Expired
- 1983-10-06 SE SE8305510A patent/SE8305510L/sv not_active Application Discontinuation
- 1983-10-06 AU AU19936/83A patent/AU1993683A/en not_active Abandoned
- 1983-10-07 ZA ZA837522A patent/ZA837522B/xx unknown
- 1983-10-07 FR FR8316033A patent/FR2534148B1/fr not_active Expired

Also Published As

Publication number	Publication date
AU1993683A (en)	1984-04-12
SE8305510D0 (sv)	1983-10-06
US4587108A (en)	1986-05-06
BR8305536A (pt)	1984-05-15
ZA837522B (en)	1984-11-28
CA1231617A (en)	1988-01-19
FR2534148A1 (fr)	1984-04-13
FR2534148B1 (fr)	1987-01-16

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Legal Events

Date

Code

Title

Description

1995-02-28

NAV

Patent application has lapsed

Ref document number: 8305510-3

Effective date: 19881119