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
ZA80388B ZA00800388A ZA80388A ZA80388B ZA 80388 B ZA80388 B ZA 80388B ZA 00800388 A ZA00800388 A ZA 00800388A ZA 80388 A ZA80388 A ZA 80388A ZA 80388 B ZA80388 B ZA 80388B
Authority
ZA
South Africa
Prior art keywords
alkanolamine
flotation
coal
conditioner
fatty acid
Prior art date
Application number
ZA00800388A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of ZA80388B publication Critical patent/ZA80388B/xx

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 (https=)
JP (1) JPS5599356A (https=)
AU (1) AU534531B2 (https=)
CA (1) CA1144664A (https=)
DE (1) DE3064345D1 (https=)
ZA (1) ZA80388B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104651A (ja) * 1981-12-15 1983-06-22 ザ・ダウ・ケミカル・カンパニ− 石炭の泡だて浮遊選鉱法の助剤としての脂肪酸とヒドロキシアルキル化ポリアルキレンポリアミンとの縮合物
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 (zh) * 1984-09-13 1987-03-18 陶氏化学公司 从原煤中回收有用煤的起泡剂组合物和泡沫浮选方法
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 (ja) * 2013-10-08 2017-06-07 三井造船株式会社 褐炭の脱灰選炭方法および脱灰選炭装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE386083B (sv) * 1975-01-15 1976-08-02 Berol Kemi Ab Forfarande for flotation av bly-, uran- och sellsynta jordartsmineral ur malmer
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

Also Published As

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

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