FR826121A - Procédé de purification de rebuts de charbon - Google Patents

Procédé de purification de rebuts de charbon

Info

Publication number
FR826121A
FR826121A FR826121DA FR826121A FR 826121 A FR826121 A FR 826121A FR 826121D A FR826121D A FR 826121DA FR 826121 A FR826121 A FR 826121A
Authority
FR
France
Prior art keywords
purification process
coal waste
waste purification
coal
waste
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR826121A publication Critical patent/FR826121A/fr
Expired legal-status Critical Current

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
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • B05D7/08—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
FR826121D 1936-09-01 1937-08-30 Procédé de purification de rebuts de charbon Expired FR826121A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98975A US2136341A (en) 1936-09-01 1936-09-01 Flotation of culm

Publications (1)

Publication Number Publication Date
FR826121A true FR826121A (fr) 1938-03-23

Family

ID=22271796

Family Applications (2)

Application Number Title Priority Date Filing Date
FR826121D Expired FR826121A (fr) 1936-09-01 1937-08-30 Procédé de purification de rebuts de charbon
FR826120D Expired FR826120A (fr) 1936-09-01 1937-08-30 Procédé de purification de rebuts de charbon

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR826120D Expired FR826120A (fr) 1936-09-01 1937-08-30 Procédé de purification de rebuts de charbon

Country Status (3)

Country Link
US (1) US2136341A (fr)
FR (2) FR826121A (fr)
GB (2) GB493971A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268379A (en) * 1977-12-23 1981-05-19 American Cyanamid Company Selective flocculation for increased coal recovery by froth flotation

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668617A (en) * 1949-10-06 1954-02-09 Attapulgus Minerals & Chemical Production of phosphate furnace feed
US2769540A (en) * 1952-11-08 1956-11-06 American Cyanamid Co Method of beneficiating sand
US2849113A (en) * 1953-11-16 1958-08-26 Duval Sulphur And Potash Compa Methods of and means for handling flotation middlings in ore concentration processes
US2806598A (en) * 1954-06-15 1957-09-17 American Cyanamid Co Froth flotation process
US2967615A (en) * 1958-03-25 1961-01-10 American Agricultural Chem Co Concentration of phosphate mineral
US3137650A (en) * 1961-09-05 1964-06-16 Saskatchewan Potash Reflotation concentration of sylvite
US3770213A (en) * 1972-01-18 1973-11-06 Bethlehem Steel Corp Process for separating carbon from iron-bearing fines in blast furnace flue dusts
CN102784714A (zh) * 2012-08-23 2012-11-21 永城煤电控股集团有限公司 煤泥洗选尾矿处理工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268379A (en) * 1977-12-23 1981-05-19 American Cyanamid Company Selective flocculation for increased coal recovery by froth flotation

Also Published As

Publication number Publication date
FR826120A (fr) 1938-03-23
GB493971A (en) 1938-10-18
US2136341A (en) 1938-11-08
GB482931A (en) 1938-04-07

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