GB2142840B - Milling in the presence of a surface active agent additive - Google Patents

Milling in the presence of a surface active agent additive

Info

Publication number
GB2142840B
GB2142840B GB08413171A GB8413171A GB2142840B GB 2142840 B GB2142840 B GB 2142840B GB 08413171 A GB08413171 A GB 08413171A GB 8413171 A GB8413171 A GB 8413171A GB 2142840 B GB2142840 B GB 2142840B
Authority
GB
United Kingdom
Prior art keywords
milling
active agent
surface active
agent additive
additive
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
GB08413171A
Other versions
GB2142840A (en
GB8413171D0 (en
Inventor
Eva Szekely
Roza Szekely
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.)
Magyar Szenhidrogenipari Kutatofejleszto Intezet
Original Assignee
Magyar Szenhidrogenipari Kutatofejleszto Intezet
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 Magyar Szenhidrogenipari Kutatofejleszto Intezet filed Critical Magyar Szenhidrogenipari Kutatofejleszto Intezet
Publication of GB8413171D0 publication Critical patent/GB8413171D0/en
Publication of GB2142840A publication Critical patent/GB2142840A/en
Application granted granted Critical
Publication of GB2142840B publication Critical patent/GB2142840B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0613—Pretreatment of the minerals, e.g. grinding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/06—Selection or use of additives to aid disintegrating

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
  • Liquid Carbonaceous Fuels (AREA)
GB08413171A 1983-05-24 1984-05-23 Milling in the presence of a surface active agent additive Expired GB2142840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU182083A HU199316B (en) 1983-05-24 1983-05-24 Method for intensifying the milling of solid inorganic matters advantageously minerals

Publications (3)

Publication Number Publication Date
GB8413171D0 GB8413171D0 (en) 1984-06-27
GB2142840A GB2142840A (en) 1985-01-30
GB2142840B true GB2142840B (en) 1987-07-22

Family

ID=10956352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08413171A Expired GB2142840B (en) 1983-05-24 1984-05-23 Milling in the presence of a surface active agent additive

Country Status (5)

Country Link
AT (1) AT390213B (en)
DE (1) DE3416245A1 (en)
GB (1) GB2142840B (en)
HU (1) HU199316B (en)
SU (1) SU1402247A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1243646A (en) * 1984-12-04 1988-10-25 William K. Kodatsky Method for treating carbide-based desulfurizing reagents for injection into molten iron
DE3508171A1 (en) * 1985-03-07 1986-09-11 Elektroschmelzwerk Kempten GmbH, 8000 München METHOD FOR PRODUCING SINTER-ACTIVE SILICON CARBIDE AND / OR BORCARBIDE POWDER
EP0336453B1 (en) * 1985-08-01 1993-12-22 Ecc International Limited Comminution of material
GB2190016B (en) * 1985-08-01 1989-07-26 Ecc Int Ltd Communition of material
GB8713205D0 (en) * 1987-06-05 1987-07-08 Allied Colloids Ltd Grinding method
US5300394A (en) * 1992-12-16 1994-04-05 Eastman Kodak Company Dispersions for imaging systems
US7631821B2 (en) * 2007-05-25 2009-12-15 Nalco Company Improving grinding in a alumina extraction process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB277048A (en) * 1926-04-12 1927-09-12 Ig Farbenindustrie Ag Improvements in the manufacture and production of finely divided solid materials
GB1167899A (en) * 1966-09-02 1969-10-22 Albright & Wilson Mfg Ltd Improvements in the Comminution of Materials.
DE2251935C2 (en) * 1972-10-23 1974-08-29 Pluess-Staufer Ag, Oftringen, Aargau (Schweiz) Dispersants and methods for dry grinding of minerals
US4126277A (en) * 1976-05-19 1978-11-21 The Dow Chemical Company Process for grinding coal or ores in a liquid medium
US4274599A (en) * 1977-11-21 1981-06-23 The Dow Chemical Company Ore grinding process including a grinding aid of an anionic polyelectrolyte
DE2961100D1 (en) * 1978-05-30 1982-01-07 Ici Plc Comminution process and products thus obtained
US4386963A (en) * 1981-09-21 1983-06-07 W. R. Grace & Co. Grinding aids for granular blast furnace slag
AU545527B2 (en) * 1981-12-03 1985-07-18 Electric Power Development Co. Ltd. Production of high concentration of coal

Also Published As

Publication number Publication date
HUT34378A (en) 1985-03-28
DE3416245C2 (en) 1991-06-20
HU199316B (en) 1990-02-28
GB2142840A (en) 1985-01-30
DE3416245A1 (en) 1984-11-29
AT390213B (en) 1990-04-10
SU1402247A3 (en) 1988-06-07
ATA170284A (en) 1989-09-15
GB8413171D0 (en) 1984-06-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee