ZA786393B - A thermal-operated valve for automatic control of the rate of flow of fluid coolant for the gases produced by underground gasification of solid fuel deposits or by in situ combustion in oil wells - Google Patents

A thermal-operated valve for automatic control of the rate of flow of fluid coolant for the gases produced by underground gasification of solid fuel deposits or by in situ combustion in oil wells

Info

Publication number
ZA786393B
ZA786393B ZA00786393A ZA786393A ZA786393B ZA 786393 B ZA786393 B ZA 786393B ZA 00786393 A ZA00786393 A ZA 00786393A ZA 786393 A ZA786393 A ZA 786393A ZA 786393 B ZA786393 B ZA 786393B
Authority
ZA
South Africa
Prior art keywords
thermal
rate
flow
automatic control
solid fuel
Prior art date
Application number
ZA00786393A
Other languages
English (en)
Inventor
P Ledent
Original Assignee
Inst Nat Ind Extractives
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 Inst Nat Ind Extractives filed Critical Inst Nat Ind Extractives
Publication of ZA786393B publication Critical patent/ZA786393B/xx

Links

ZA00786393A 1977-11-16 1978-11-14 A thermal-operated valve for automatic control of the rate of flow of fluid coolant for the gases produced by underground gasification of solid fuel deposits or by in situ combustion in oil wells ZA786393B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE860888 1977-11-16

Publications (1)

Publication Number Publication Date
ZA786393B true ZA786393B (en) 1979-10-31

Family

ID=3861611

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786393A ZA786393B (en) 1977-11-16 1978-11-14 A thermal-operated valve for automatic control of the rate of flow of fluid coolant for the gases produced by underground gasification of solid fuel deposits or by in situ combustion in oil wells

Country Status (3)

Country Link
AU (1) AU521025B2 (xx)
PL (1) PL116282B1 (xx)
ZA (1) ZA786393B (xx)

Also Published As

Publication number Publication date
AU521025B2 (en) 1982-03-11
PL210919A1 (pl) 1979-08-27
AU4161678A (en) 1979-05-24
PL116282B1 (en) 1981-05-30

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