SE8504178L - Mineralavvattningsmetod - Google Patents

Mineralavvattningsmetod

Info

Publication number: SE8504178L
Authority: SE; Sweden
Prior art keywords: surfactants; plant water; recirculating plant; processing; accumulate
Prior art date: 1984-01-09

Application number

SE8504178A

Other languages

Unknown language ( )

English (en)

Other versions

SE8504178D0 (sv

SE453260B (sv

Inventor

K E Cawiezel

Original Assignee

Dow Chemical 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.)

1984-01-09

Filing date

1985-09-09

Publication date

1985-09-09

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24274247&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8504178(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1985-09-09 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1985-09-09 Publication of SE8504178L publication Critical patent/SE8504178L/sv

1985-09-09 Publication of SE8504178D0 publication Critical patent/SE8504178D0/sv

1988-01-25 Publication of SE453260B publication Critical patent/SE453260B/sv

Links

239000004094 surface-active agent Substances 0.000 abstract 3
229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
239000011707 mineral Substances 0.000 abstract 2
230000003134 recirculating effect Effects 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 1
238000009825 accumulation Methods 0.000 abstract 1
230000009286 beneficial effect Effects 0.000 abstract 1
229920001400 block copolymer Polymers 0.000 abstract 1
239000012141 concentrate Substances 0.000 abstract 1
238000001035 drying Methods 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
238000005187 foaming Methods 0.000 abstract 1
239000002736 nonionic surfactant Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- 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)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Dispersion Chemistry (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Paper (AREA)
Extraction Or Liquid Replacement (AREA)
Colloid Chemistry (AREA)
Non-Alcoholic Beverages (AREA)
Liquid Carbonaceous Fuels (AREA)
Manufacture And Refinement Of Metals (AREA)

SE8504178A 1984-01-09 1985-09-09 Metod for avvattning av mineralkoncentrat SE453260B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US56913784A	1984-01-09	1984-01-09

Publications (3)

Publication Number	Publication Date
SE8504178L true SE8504178L (sv)	1985-09-09
SE8504178D0 SE8504178D0 (sv)	1985-09-09
SE453260B SE453260B (sv)	1988-01-25

Family

ID=24274247

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8504178A SE453260B (sv)	1984-01-09	1985-09-09	Metod for avvattning av mineralkoncentrat

Country Status (13)

Country	Link
EP (1)	EP0167621B1 (sv)
CA (1)	CA1252016A (sv)
DE (2)	DE3590005C2 (sv)
FI (1)	FI77467C (sv)
FR (1)	FR2557812B1 (sv)
GB (1)	GB2152490B (sv)
NO (1)	NO161604C (sv)
PL (1)	PL143740B1 (sv)
SE (1)	SE453260B (sv)
TR (1)	TR23662A (sv)
WO (1)	WO1985003065A1 (sv)
ZA (1)	ZA85200B (sv)
ZM (1)	ZM185A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3918274A1 (de) *	1989-06-05	1990-12-06	Henkel Kgaa	Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung
DK0420802T3 (da) *	1989-09-26	1995-09-18	Ciba Geigy Ag	Vandigt, lagerstabilt, lavtskummende befugtningsmiddel
US4990264A (en) *	1989-10-13	1991-02-05	Sherex Chemical Company, Inc.	Ore dewatering process and compositions therefor
DE4019174A1 (de) *	1990-06-15	1992-01-02	Henkel Kgaa	Hilfsmittel bei der filtration und/oder entwaesserung von mineral- und kohlesuspensionen
US5089142A (en) *	1990-10-30	1992-02-18	Betz Laboratories, Inc.	Methods for dewatering coal and mineral concentrates
US5587143A (en) *	1994-06-28	1996-12-24	Nanosystems L.L.C.	Butylene oxide-ethylene oxide block copolymer surfactants as stabilizer coatings for nanoparticle compositions
WO2010036555A2 (en) *	2008-09-24	2010-04-01	Dow Global Technologies, Inc.	Alkylene oxide capped secondary alcohol ethoxylates as fermentation foam control agents
CA2783465A1 (en) *	2009-10-01	2011-04-07	Ross Technology Corporation	Coal fine drying method and system
DK2377900T3 (da)	2010-04-16	2013-11-04	Omya Int Ag	Proces til at tilberede overflademodificeret mineralmateriale, deraf følgende produkter og anvendelser
CN112916193B (zh) *	2021-01-27	2022-06-17	中国水利水电第九工程局有限公司	一种砂石生产毛料含泥细料的分离施工工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB722746A (en) *	1952-06-24	1955-01-26	Wyandotte Chemicals Corp	Surface active compounds derived from higher ª‡, ª‰ alkylene oxides
GB838694A (en) *	1957-10-28	1960-06-22	Union Carbide Corp	Improvements in and relating to the coagulation of aqueous suspensions of carbonaceous materials
GB845838A (en) *	1957-11-18	1960-08-24	Union Carbide Corp	Improvements in and relating to coagulation
NL272003A (sv) *	1960-12-05
US3446757A (en) *	1966-09-26	1969-05-27	Hercules Inc	High molecular weight hydroxyl-containing polyethers
US3484370A (en) *	1967-09-27	1969-12-16	Chevron Res	Method of separating oil and water
US3839314A (en) *	1971-06-29	1974-10-01	Baxter Laboratories Inc	Clarification of blood serum and plasma using block copolymers of ethylene oxide and polyoxypropylene
JPS5321399A (en) *	1976-08-11	1978-02-27	Mitsubishi Heavy Ind Ltd	Detergent for removing radioactive contamination and its washed water liquid treating method
DE2800137C2 (de) *	1978-01-03	1984-03-01	Kullmann, geb. Belli, Christine, 7972 Isny	Verfahren zur Reinigung von Abwasser nach dem Belbtschlammverfahren unter Zusatz grenzflächenaktiver Substanzen
US4207186A (en) *	1978-12-05	1980-06-10	American Cyanamid Company	Process for dewatering mineral concentrates
US4251364A (en) *	1979-05-07	1981-02-17	Gulf Research & Development Company	Filtration of a coal liquid slurry using polyisobutylene
US4322219A (en) *	1981-03-02	1982-03-30	Internorth, Inc.	Moisture reduction
US4410431A (en) *	1982-04-01	1983-10-18	Nalco Chemical Company	Composition for altering the water function characteristics of mineral slurries
JPH05321399A (ja) *	1992-05-19	1993-12-07	Kajima Corp	鋼管コンクリート柱

1985
- 1985-01-04 GB GB08500249A patent/GB2152490B/en not_active Expired
- 1985-01-04 CA CA000471488A patent/CA1252016A/en not_active Expired
- 1985-01-07 FI FI850065A patent/FI77467C/sv not_active IP Right Cessation
- 1985-01-08 WO PCT/US1985/000022 patent/WO1985003065A1/en not_active Ceased
- 1985-01-08 FR FR8500164A patent/FR2557812B1/fr not_active Expired
- 1985-01-08 NO NO850074A patent/NO161604C/no unknown
- 1985-01-08 DE DE19853590005 patent/DE3590005C2/de not_active Expired
- 1985-01-08 DE DE19853590005 patent/DE3590005T1/de active Pending
- 1985-01-08 EP EP85900847A patent/EP0167621B1/en not_active Expired - Lifetime
- 1985-01-09 ZA ZA85200A patent/ZA85200B/xx unknown
- 1985-01-09 ZM ZM1/85A patent/ZM185A1/xx unknown
- 1985-01-09 PL PL1985251489A patent/PL143740B1/pl unknown
- 1985-03-18 TR TR1252285A patent/TR23662A/xx unknown
- 1985-09-09 SE SE8504178A patent/SE453260B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2557812A1 (fr)	1985-07-12
EP0167621A1 (en)	1986-01-15
PL251489A1 (en)	1985-11-05
DE3590005C2 (de)	1986-07-31
DE3590005T1 (de)	1986-03-13
NO161604C (no)	1989-09-06
ZM185A1 (en)	1985-08-22
ZA85200B (en)	1986-09-24
PL143740B1 (en)	1988-03-31
FR2557812B1 (fr)	1987-06-26
GB2152490A (en)	1985-08-07
SE8504178D0 (sv)	1985-09-09
GB8500249D0 (en)	1985-02-13
FI77467C (sv)	1989-03-10
EP0167621B1 (en)	1990-01-03
EP0167621A4 (en)	1986-07-23
TR23662A (tr)	1990-06-04
FI77467B (fi)	1988-11-30
SE453260B (sv)	1988-01-25
WO1985003065A1 (en)	1985-07-18
GB2152490B (en)	1987-09-03
NO850074L (no)	1985-07-10
FI850065L (fi)	1985-07-10
NO161604B (no)	1989-05-29
CA1252016A (en)	1989-04-04
FI850065A0 (fi)	1985-01-07

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8504178-8

Effective date: 19910805

Format of ref document f/p: F

Publication	Publication Date	Title
US4404040B1 (sv)	1989-03-07
NO832749L (no)	1984-01-31	Pumpbare konsentrerte polymersuspensjoner.
SE8504178D0 (sv)	1985-09-09	Mineralavvattningsmetod
SG173294G (en)	1995-04-28	Fibers capable of spontaneously transporting fluids
ES2065018T3 (es)	1995-02-01	Procedimiento de destintado enzimatico.
GR3026562T3 (en)	1998-07-31	Cleaning and bleaching compositions.
DE3381081D1 (de)	1990-02-15	Verwendung von alkylmonophoshonsaeuren als keimtoetende substanzen in sauren loesungen.
GR861438B (en)	1986-10-03	Liquid detergent and decalcifying agents and method for their preparation
DK0630871T3 (da)	1999-07-12	Fortykkelseskombinationer til byggematerialer
DE59708635D1 (de)	2002-12-05	Mischungen von alkoxylaten mit schaumdämpfender und desinfizierender wirkung und deren verwendung in reinigungsmitteln
SE8700323D0 (sv)	1987-01-28	Liquid detergent having improved softening properties
DE3460610D1 (en)	1986-10-09	Use of fatty acid cyanamides as surface-active agents in the cleaning of hard surfaces
FI924342A0 (fi)	1992-09-28	Ett foerfarande daer man anvaender cellulas foer att foerbaettra pulpens avvattningsegenskaper.
DK0600847T3 (da)	1999-06-23	Rensesammensætning med kombineret stærkt hydrofile og stærkt hydrofobe, nonioniske, overfladeaktive midler
DK542286A (da)	1986-11-13	Lavtskummende sammensaetning
ES2062328T3 (es)	1994-12-16	Tratamiento antidecoloracion de la madera.
EP0324339A3 (de)	1990-11-28	Entschäumer für Aktivchlor enthaltende Reinigungsmittel
DE3581066D1 (de)	1991-02-07	Waessrige stabile suspension wasserunloeslicher, zum binden von calciumionen befaehigter silikate und deren verwendung zur herstellung von wasch- und reinigungsmitteln.
BG103019A (en)	1999-10-29	Liquid crystal detergent compositions
DE59812972D1 (de)	2005-09-08	Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
ATE111985T1 (de)	1994-10-15	Anlage zur aufbereitung von altpapier.
ATE201901T1 (de)	2001-06-15	Reinigungsmittel
FR2701976B1 (fr)	1995-05-24	Ouvrage protégé vis-à-vis des intempéries, notamment ouvrage pour l'enfouissement de déchets.
EP0146904A3 (en)	1987-05-13	Composite thickening agent
JPS5547199A (en)	1980-04-03	High grade treatment of organic waste water