NO117739B - - Google Patents

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Publication number
NO117739B
NO117739B NO164117A NO16411766A NO117739B NO 117739 B NO117739 B NO 117739B NO 164117 A NO164117 A NO 164117A NO 16411766 A NO16411766 A NO 16411766A NO 117739 B NO117739 B NO 117739B
Authority
NO
Norway
Prior art keywords
cobalt
flushing
lignite
lignosulfonates
weight
Prior art date
Application number
NO164117A
Other languages
English (en)
Norwegian (no)
Inventor
H Diener
A Sohn
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of NO117739B publication Critical patent/NO117739B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/14Clay-containing compositions
    • C09K8/18Clay-containing compositions characterised by the organic compounds
    • C09K8/20Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/203Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO164117A 1965-08-02 1966-07-30 NO117739B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF46781A DE1248585B (de) 1965-08-02 1965-08-02 Wasserbasische Tonspuelung

Publications (1)

Publication Number Publication Date
NO117739B true NO117739B (enrdf_load_stackoverflow) 1969-09-22

Family

ID=7101238

Family Applications (1)

Application Number Title Priority Date Filing Date
NO164117A NO117739B (enrdf_load_stackoverflow) 1965-08-02 1966-07-30

Country Status (7)

Country Link
AT (1) AT270534B (enrdf_load_stackoverflow)
DE (1) DE1248585B (enrdf_load_stackoverflow)
FI (1) FI41823B (enrdf_load_stackoverflow)
GB (1) GB1146008A (enrdf_load_stackoverflow)
NL (1) NL6610807A (enrdf_load_stackoverflow)
NO (1) NO117739B (enrdf_load_stackoverflow)
SE (1) SE219175C1 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE183874C (enrdf_load_stackoverflow) *
US2868726A (en) * 1957-02-27 1959-01-13 Texas Co Drilling fluid

Also Published As

Publication number Publication date
DE1248585B (de) 1967-08-31
NL6610807A (enrdf_load_stackoverflow) 1967-02-03
AT270534B (de) 1969-04-25
FI41823B (enrdf_load_stackoverflow) 1969-12-01
GB1146008A (en) 1969-03-19
SE219175C1 (enrdf_load_stackoverflow) 1968-02-27

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