PL344273A1 - Method fo protecting a system for removing methane from abandoned workings and unmined coal bed at a longwall with caving - Google Patents

Method fo protecting a system for removing methane from abandoned workings and unmined coal bed at a longwall with caving

Info

Publication number
PL344273A1
PL344273A1 PL34427300A PL34427300A PL344273A1 PL 344273 A1 PL344273 A1 PL 344273A1 PL 34427300 A PL34427300 A PL 34427300A PL 34427300 A PL34427300 A PL 34427300A PL 344273 A1 PL344273 A1 PL 344273A1
Authority
PL
Poland
Prior art keywords
longwall
caving
protecting
coal bed
removing methane
Prior art date
Application number
PL34427300A
Other versions
PL193578B1 (en
Inventor
Stanislaw Zadlo
Marek Kaminski
Mariusz Wilkosz
Wieslaw Piecha
Original Assignee
Katowicki Holding Weglowy Kopa
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 Katowicki Holding Weglowy Kopa filed Critical Katowicki Holding Weglowy Kopa
Priority to PL344273A priority Critical patent/PL193578B1/en
Publication of PL344273A1 publication Critical patent/PL344273A1/en
Publication of PL193578B1 publication Critical patent/PL193578B1/en

Links

PL344273A 2000-12-01 2000-12-01 A way of securing the drainage installation for goafs and the solid coal caving wall PL193578B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL344273A PL193578B1 (en) 2000-12-01 2000-12-01 A way of securing the drainage installation for goafs and the solid coal caving wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL344273A PL193578B1 (en) 2000-12-01 2000-12-01 A way of securing the drainage installation for goafs and the solid coal caving wall

Publications (2)

Publication Number Publication Date
PL344273A1 true PL344273A1 (en) 2002-06-03
PL193578B1 PL193578B1 (en) 2007-02-28

Family

ID=20077873

Family Applications (1)

Application Number Title Priority Date Filing Date
PL344273A PL193578B1 (en) 2000-12-01 2000-12-01 A way of securing the drainage installation for goafs and the solid coal caving wall

Country Status (1)

Country Link
PL (1) PL193578B1 (en)

Also Published As

Publication number Publication date
PL193578B1 (en) 2007-02-28

Similar Documents

Publication Publication Date Title
GB2309720B (en) Method for increasing methane recovery from a subterranean coal formation
PL323324A1 (en) Short-wall mining machine for underground coal mines
PL344273A1 (en) Method fo protecting a system for removing methane from abandoned workings and unmined coal bed at a longwall with caving
PL377218A1 (en) Coal face support in a mine
PL330776A1 (en) Guinding and advancing mechanism of a coal mining machine in particular of a longwall mechanical coal miner
GB2253423B (en) Gallery support,more particularly for underground mine workings
ZA202105993B (en) Intelligent design system and method for underground gas prevention drilling in coal mine
AUPR993902A0 (en) Longwall mining method and apparatus
PL315477A1 (en) Driving unit in particular for a longwall coal miner
PL336104A1 (en) Method of storing methane in underground workings of a coal mine
PL317845A1 (en) Mining conveyor for an underground coal mine
GB2217752B (en) A method for safeguarding the face cutting length in underground mine workings and a roadway support arch adapted for the method
PL313639A1 (en) Mining head of a longwall coal miner
PL315640A1 (en) Mining head of a longwall coal miner
PL310482A1 (en) Mining head for a longwall mechanical coal miner and method of cutting coal by means of such mining head
PL310481A1 (en) Mining head for a longwall mechanical coal miner and method of cutting coal by means of such mining head
PL315484A1 (en) Mining and loading unit of a longwall coal miner
PL101196U1 (en) Apparatus for demethansing mine workings in underground mines
ZA978041B (en) Linear miners and methods for longwall reef mining.
PL325693A1 (en) Method of mining residues from a bed of useful mineral, in particular hard coal one
PL329014A1 (en) Longwall mining mechanical coal miner advancing gear-box
PL344551A1 (en) System for emergency moving track-laying mobile mining machinery in underground mine workings
PL316594A1 (en) Method of using abandoned hard coal mine for storing earth gas
PL316424A1 (en) Method of using as a methane source an abandoned hard coal gassy mine
PL312622A1 (en) Method of illuminating longwall mine workings