SE453260B - Metod for avvattning av mineralkoncentrat - Google Patents

Metod for avvattning av mineralkoncentrat

Info

Publication number: SE453260B
Authority: SE; Sweden
Prior art keywords: mineral; nonionic surfactant; weight; integer; dewatering
Prior art date: 1984-01-09

Application number

SE8504178A

Other languages

English (en)

Swedish (sv)

Other versions

SE8504178D0 (sv

SE8504178L (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

1988-01-25

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=SE453260(B) "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 SE8504178D0 publication Critical patent/SE8504178D0/xx

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

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

Links

238000000034 method Methods 0.000 title claims description 40
229910052500 inorganic mineral Inorganic materials 0.000 title claims description 37
239000011707 mineral Substances 0.000 title claims description 37
239000012141 concentrate Substances 0.000 title claims description 13
239000002245 particle Substances 0.000 claims description 16
239000002002 slurry Substances 0.000 claims description 16
239000002736 nonionic surfactant Substances 0.000 claims description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
229910052799 carbon Inorganic materials 0.000 claims description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
239000006185 dispersion Substances 0.000 claims description 7
239000007787 solid Substances 0.000 claims description 7
239000000126 substance Substances 0.000 claims description 7
125000004432 carbon atom Chemical group C* 0.000 claims description 6
239000007864 aqueous solution Substances 0.000 claims description 5
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
125000001931 aliphatic group Chemical group 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
239000010949 copper Substances 0.000 claims description 3
MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical class [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 2
239000012736 aqueous medium Substances 0.000 claims description 2
150000003839 salts Chemical class 0.000 claims description 2
239000002699 waste material Substances 0.000 claims description 2
239000011248 coating agent Substances 0.000 claims 1
238000000576 coating method Methods 0.000 claims 1
239000004094 surface-active agent Substances 0.000 description 39
239000000463 material Substances 0.000 description 11
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 9
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 8
239000006260 foam Substances 0.000 description 8
238000005187 foaming Methods 0.000 description 7
229920001400 block copolymer Polymers 0.000 description 5
238000012545 processing Methods 0.000 description 5
239000000243 solution Substances 0.000 description 5
239000003245 coal Substances 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
239000012065 filter cake Substances 0.000 description 4
238000001914 filtration Methods 0.000 description 4
FBELJLCOAHMRJK-UHFFFAOYSA-L disodium;2,2-bis(2-ethylhexyl)-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCCCC(CC)CC(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)CC(CC)CCCC FBELJLCOAHMRJK-UHFFFAOYSA-L 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000011156 evaluation Methods 0.000 description 3
238000000605 extraction Methods 0.000 description 3
230000002262 irrigation Effects 0.000 description 3
238000003973 irrigation Methods 0.000 description 3
238000004064 recycling Methods 0.000 description 3
239000011734 sodium Substances 0.000 description 3
XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
239000003945 anionic surfactant Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000003610 charcoal Substances 0.000 description 2
238000012279 drainage procedure Methods 0.000 description 2
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
229910052753 mercury Inorganic materials 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000011236 particulate material Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
238000012360 testing method Methods 0.000 description 2
229940087291 tridecyl alcohol Drugs 0.000 description 2
RZCXRDBYLLLRKH-UHFFFAOYSA-N 2-(2-ethylhexyl)-2-sulfobutanedioic acid Chemical compound CCCCC(CC)CC(S(O)(=O)=O)(C(O)=O)CC(O)=O RZCXRDBYLLLRKH-UHFFFAOYSA-N 0.000 description 1
-1 2-ethylhexyl Chemical group 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003250 coal slurry Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
235000019441 ethanol Nutrition 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
238000005189 flocculation Methods 0.000 description 1
230000016615 flocculation Effects 0.000 description 1
239000000499 gel Substances 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
JOUIQRNQJGXQDC-AXTSPUMRSA-N namn Chemical compound O1[C@@H](COP(O)([O-])=O)[C@H](O)[C@@H](O)[C@@H]1[N+]1=CC=CC(C(O)=O)=C1 JOUIQRNQJGXQDC-AXTSPUMRSA-N 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000003828 vacuum filtration Methods 0.000 description 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)
Extraction Or Liquid Replacement (AREA)
Paper (AREA)
Colloid Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Non-Alcoholic Beverages (AREA)
Liquid Carbonaceous Fuels (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
SE8504178D0 SE8504178D0 (sv)	1985-09-09
SE8504178L SE8504178L (sv)	1985-09-09
SE453260B true 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 (fr)
CA (1)	CA1252016A (fr)
DE (2)	DE3590005C2 (fr)
FI (1)	FI77467C (fr)
FR (1)	FR2557812B1 (fr)
GB (1)	GB2152490B (fr)
NO (1)	NO161604C (fr)
PL (1)	PL143740B1 (fr)
SE (1)	SE453260B (fr)
TR (1)	TR23662A (fr)
WO (1)	WO1985003065A1 (fr)
ZA (1)	ZA85200B (fr)
ZM (1)	ZM185A1 (fr)

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
ATE126289T1 (de) *	1989-09-26	1995-08-15	Ciba Geigy Ag	Wässriges, lagerstabiles, gering schäumendes netzmittel.
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
EP2346925B1 (fr) *	2008-09-24	2016-08-10	Dow Global Technologies LLC	Éthoxylates d alcool secondaires coiffés par un oxyde d alkylène servant d agents régulateurs de mousse de fermentation
CN102918345A (zh) *	2009-10-01	2013-02-06	罗斯科技公司	煤粉干燥方法及系统
PT2377900E (pt)	2010-04-16	2013-11-07	Omya Int Ag	Processo para preparar um material mineral com superfície modificada seus produtos resultantes e suas utilizações
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 (fr) *	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 CA CA000471488A patent/CA1252016A/fr not_active Expired
- 1985-01-04 GB GB08500249A patent/GB2152490B/en not_active Expired
- 1985-01-07 FI FI850065A patent/FI77467C/fi not_active IP Right Cessation
- 1985-01-08 WO PCT/US1985/000022 patent/WO1985003065A1/fr not_active Ceased
- 1985-01-08 DE DE19853590005 patent/DE3590005C2/de not_active Expired
- 1985-01-08 EP EP85900847A patent/EP0167621B1/fr not_active Expired - Lifetime
- 1985-01-08 NO NO850074A patent/NO161604C/no unknown
- 1985-01-08 DE DE19853590005 patent/DE3590005T1/de active Pending
- 1985-01-08 FR FR8500164A patent/FR2557812B1/fr not_active Expired
- 1985-01-09 PL PL1985251489A patent/PL143740B1/pl unknown
- 1985-01-09 ZM ZM1/85A patent/ZM185A1/xx unknown
- 1985-01-09 ZA ZA85200A patent/ZA85200B/xx 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
FI77467B (fi)	1988-11-30
FI850065A0 (fi)	1985-01-07
DE3590005T1 (de)	1986-03-13
PL143740B1 (en)	1988-03-31
FR2557812B1 (fr)	1987-06-26
ZM185A1 (en)	1985-08-22
CA1252016A (fr)	1989-04-04
GB2152490A (en)	1985-08-07
TR23662A (tr)	1990-06-04
NO850074L (no)	1985-07-10
GB8500249D0 (en)	1985-02-13
SE8504178D0 (sv)	1985-09-09
FR2557812A1 (fr)	1985-07-12
FI850065L (fi)	1985-07-10
DE3590005C2 (de)	1986-07-31
FI77467C (fi)	1989-03-10
NO161604B (no)	1989-05-29
GB2152490B (en)	1987-09-03
EP0167621B1 (fr)	1990-01-03
SE8504178L (sv)	1985-09-09
WO1985003065A1 (fr)	1985-07-18
EP0167621A1 (fr)	1986-01-15
PL251489A1 (en)	1985-11-05
EP0167621A4 (fr)	1986-07-23
ZA85200B (en)	1986-09-24
NO161604C (no)	1989-09-06

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

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US4632810A (en)	1986-12-30	Method for treating waste gas to separate and recover gypsum and dust therein
Patra et al.	2016	Improved dewatering of iron ore fines by the use of surfactants
JPH05507949A (ja)	1993-11-11	石炭の脱水
CA1252016A (fr)	1989-04-04	Methode et agent de denoyage des minerais
US3325973A (en)	1967-06-20	Air purification
US20050039873A1 (en)	2005-02-24	High HLB non-ionic surfactants for use as deposition control agents
US5167767A (en)	1992-12-01	Paper mill press felt conditioner
EP0533725B1 (fr)	1995-01-25	Agents auxiliaires pour la filtration et/ou deshydratation de suspensions de mineral ou de charbon
ES2225465T3 (es)	2005-03-16	Proceso para reducir los contaminantes adhesivos en sistemas de pasta de papel que contienen desechos de papel y en papel estucado.
TW311100B (fr)	1997-07-21
EP2947200B1 (fr)	2017-03-22	Agent de désencrage pour flotation et procédé de préparation de pâte à papier recyclée
EP0423061A1 (fr)	1991-04-17	Procédé et agent pour déshydrater des minerais
AU689843B2 (en)	1998-04-09	Dewatering of alumina trihydrate
AU556007B2 (en)	1986-10-16	Improved mineral dewatering method
GB2098194A (en)	1982-11-17	Method for dewatering mineral suspensions
CA1205585A (fr)	1986-06-03	Deshydratation de concentres de minerais a l'aide de phenols alkyles polyethoxyles
JPS62121700A (ja)	1987-06-02	脱水促進剤
Wang et al.	1999	POC-scale testing of an advanced fine coal dewatering equipment/technique
Parekh et al.	1993	Evaluation of hyperbaric filtration for fine coal dewatering. Fourth quarterly technical progress report: June 1, 1993--September 30, 1993