CA1190830A - Assechement de concentres de minerai a l'aide d'esters de poly(ethylene glycol) - Google Patents

Assechement de concentres de minerai a l'aide d'esters de poly(ethylene glycol)

Info

Publication number
CA1190830A
CA1190830A CA000414781A CA414781A CA1190830A CA 1190830 A CA1190830 A CA 1190830A CA 000414781 A CA000414781 A CA 000414781A CA 414781 A CA414781 A CA 414781A CA 1190830 A CA1190830 A CA 1190830A
Authority
CA
Canada
Prior art keywords
ore
polyethylene glycol
dewatering agent
dewatering
alkyl
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
CA000414781A
Other languages
English (en)
Inventor
John P. Kremidas
Sydney H. Shapiro
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.)
Akzona Inc
Original Assignee
Akzona Inc
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 Akzona Inc filed Critical Akzona Inc
Application granted granted Critical
Publication of CA1190830A publication Critical patent/CA1190830A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
CA000414781A 1981-11-17 1982-11-03 Assechement de concentres de minerai a l'aide d'esters de poly(ethylene glycol) Expired CA1190830A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32215081A 1981-11-17 1981-11-17
US322,150 1981-11-17

Publications (1)

Publication Number Publication Date
CA1190830A true CA1190830A (fr) 1985-07-23

Family

ID=23253653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000414781A Expired CA1190830A (fr) 1981-11-17 1982-11-03 Assechement de concentres de minerai a l'aide d'esters de poly(ethylene glycol)

Country Status (1)

Country Link
CA (1) CA1190830A (fr)

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry