ZA80388B - Alkanolamine-tall oil fatty acid condensate conditioner for flotation of coal - Google Patents

Alkanolamine-tall oil fatty acid condensate conditioner for flotation of coal

Info

Publication number: ZA80388B
Authority: ZA; South Africa
Prior art keywords: alkanolamine; flotation; coal; conditioner; fatty acid
Prior art date: 1979-01-25

Application number

ZA00800388A

Inventor

R Hefner Jr

W Meyer

R Hansen

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.)

1979-01-25

Filing date

1980-01-23

Publication date

1981-08-26

1980-01-23 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1981-08-26 Publication of ZA80388B publication Critical patent/ZA80388B/en

Links

Classifications

- 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
- 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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/006—Hydrocarbons
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
- 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
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/08—Coal ores, fly ash or soot

ZA00800388A 1979-01-25 1980-01-23 Alkanolamine-tall oil fatty acid condensate conditioner for flotation of coal ZA80388B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US694279A	1979-01-25	1979-01-25

Publications (1)

Publication Number	Publication Date
ZA80388B true ZA80388B (en)	1981-08-26

Family

ID=21723385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00800388A ZA80388B (en)	1979-01-25	1980-01-23	Alkanolamine-tall oil fatty acid condensate conditioner for flotation of coal

Country Status (6)

Country	Link
EP (1)	EP0016914B1 (en)
JP (1)	JPS5599356A (en)
AU (1)	AU534531B2 (en)
CA (1)	CA1144664A (en)
DE (1)	DE3064345D1 (en)
ZA (1)	ZA80388B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58104651A (en) *	1981-12-15	1983-06-22	ザ・ダウ・ケミカル・カンパニ−	Condensate of fatty acid and hydroxyalkylated polyalkylene polyamine as auxiliary agent coal froth flotation method
CA1211870A (en) *	1982-10-14	1986-09-23	Robert O. Keys	Promotors for froth flotation of coal
US4523991A (en) *	1982-12-27	1985-06-18	The Dow Chemical Company	Carrier particle for the froth flotation of fine ores
US4504385A (en) *	1982-12-30	1985-03-12	Sherex Chemical Company, Inc.	Ester-alcohol frothers for froth flotation of coal
CN85107378A (en) *	1984-09-13	1987-03-18	陶氏化学公司	From raw coal, reclaim the foaming agent composition and the foam flotation method of useful coal
EP0310720A1 (en) *	1987-10-09	1989-04-12	The Dow Chemical Company	Process for using fatty esters of alkanolamine hydroxyalkylates as oxidized coal conditioners
US4826588A (en) *	1988-04-28	1989-05-02	The Dow Chemical Company	Pyrite depressants useful in the separation of pyrite from coal
US8318423B2 (en)	2004-07-06	2012-11-27	Focus Diagnostics, Inc.	Methods and compositions for detecting rhinoviruses
JP6141740B2 (en) *	2013-10-08	2017-06-07	三井造船株式会社	Demineralization method and deashing apparatus for brown coal
JP7361615B2 (en)	2019-01-30	2023-10-16	キヤノン株式会社	Simulation method, simulation device and program

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE386083B (en) *	1975-01-15	1976-08-02	Berol Kemi Ab	PROCEDURE FOR FLOTATION OF LEAD, URANIUM AND RARE SYNTHERIC SOIL MINERALS FROM ORE
US4268379A (en) *	1977-12-23	1981-05-19	American Cyanamid Company	Selective flocculation for increased coal recovery by froth flotation
CA1112378A (en) *	1978-01-19	1981-11-10	Nalco Chemical Company	Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate

1980
- 1980-01-23 AU AU54862/80A patent/AU534531B2/en not_active Ceased
- 1980-01-23 ZA ZA00800388A patent/ZA80388B/en unknown
- 1980-01-23 JP JP587180A patent/JPS5599356A/en active Granted
- 1980-01-24 CA CA000344307A patent/CA1144664A/en not_active Expired
- 1980-01-24 EP EP80100373A patent/EP0016914B1/en not_active Expired
- 1980-01-24 DE DE8080100373T patent/DE3064345D1/en not_active Expired

Also Published As

Publication number	Publication date
CA1144664A (en)	1983-04-12
DE3064345D1 (en)	1983-09-01
EP0016914B1 (en)	1983-07-27
AU5486280A (en)	1980-07-31
EP0016914A1 (en)	1980-10-15
JPS6255901B2 (en)	1987-11-21
AU534531B2 (en)	1984-02-02
JPS5599356A (en)	1980-07-29

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