CS209869B2 - Suspenzní, disperzi zabraňující vrtná kapalina na bázi bentonitu s malým obsahem jílu - Google Patents

Suspenzní, disperzi zabraňující vrtná kapalina na bázi bentonitu s malým obsahem jílu Download PDF

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Publication number
CS209869B2
CS209869B2 CS265776A CS265776A CS209869B2 CS 209869 B2 CS209869 B2 CS 209869B2 CS 265776 A CS265776 A CS 265776A CS 265776 A CS265776 A CS 265776A CS 209869 B2 CS209869 B2 CS 209869B2
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CS
Czechoslovakia
Prior art keywords
bentonite
million
molecular weight
flushing liquid
suspension
Prior art date
Application number
CS265776A
Other languages
Czech (cs)
English (en)
Inventor
Jozsef Dorman
Original Assignee
Orszagos Koolaj Gazipari
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 Orszagos Koolaj Gazipari filed Critical Orszagos Koolaj Gazipari
Publication of CS209869B2 publication Critical patent/CS209869B2/cs

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  • Silicates, Zeolites, And Molecular Sieves (AREA)
CS265776A 1975-04-24 1976-04-22 Suspenzní, disperzi zabraňující vrtná kapalina na bázi bentonitu s malým obsahem jílu CS209869B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUOA000553 HU169371B (OSRAM) 1975-04-24 1975-04-24

Publications (1)

Publication Number Publication Date
CS209869B2 true CS209869B2 (cs) 1981-12-31

Family

ID=11000140

Family Applications (1)

Application Number Title Priority Date Filing Date
CS265776A CS209869B2 (cs) 1975-04-24 1976-04-22 Suspenzní, disperzi zabraňující vrtná kapalina na bázi bentonitu s malým obsahem jílu

Country Status (3)

Country Link
CS (1) CS209869B2 (OSRAM)
DD (1) DD124430A1 (OSRAM)
HU (1) HU169371B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074019C (zh) * 1995-12-20 2001-10-31 四川联合大学 聚合物驱油剂的制备方法

Also Published As

Publication number Publication date
DD124430A1 (de) 1977-02-23
HU169371B (OSRAM) 1976-11-28

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