JPS5857485A - コンクリ−ト、岩石等の破砕剤 - Google Patents

コンクリ−ト、岩石等の破砕剤

Info

Publication number
JPS5857485A
JPS5857485A JP15456081A JP15456081A JPS5857485A JP S5857485 A JPS5857485 A JP S5857485A JP 15456081 A JP15456081 A JP 15456081A JP 15456081 A JP15456081 A JP 15456081A JP S5857485 A JPS5857485 A JP S5857485A
Authority
JP
Japan
Prior art keywords
calcium carbide
water
crushing
particles
concrete
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.)
Granted
Application number
JP15456081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6363598B2 (enrdf_load_stackoverflow
Inventor
Kenkichi Hirano
健吉 平野
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP15456081A priority Critical patent/JPS5857485A/ja
Publication of JPS5857485A publication Critical patent/JPS5857485A/ja
Publication of JPS6363598B2 publication Critical patent/JPS6363598B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Disintegrating Or Milling (AREA)
JP15456081A 1981-09-29 1981-09-29 コンクリ−ト、岩石等の破砕剤 Granted JPS5857485A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15456081A JPS5857485A (ja) 1981-09-29 1981-09-29 コンクリ−ト、岩石等の破砕剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15456081A JPS5857485A (ja) 1981-09-29 1981-09-29 コンクリ−ト、岩石等の破砕剤

Publications (2)

Publication Number Publication Date
JPS5857485A true JPS5857485A (ja) 1983-04-05
JPS6363598B2 JPS6363598B2 (enrdf_load_stackoverflow) 1988-12-07

Family

ID=15586909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15456081A Granted JPS5857485A (ja) 1981-09-29 1981-09-29 コンクリ−ト、岩石等の破砕剤

Country Status (1)

Country Link
JP (1) JPS5857485A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842350A (zh) * 2017-11-07 2018-03-27 河南理工大学 一种煤矿井下高残余瓦斯含量煤层提高抽采率的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842350A (zh) * 2017-11-07 2018-03-27 河南理工大学 一种煤矿井下高残余瓦斯含量煤层提高抽采率的方法
CN107842350B (zh) * 2017-11-07 2019-08-02 河南理工大学 一种煤矿井下高残余瓦斯含量煤层提高抽采率的方法

Also Published As

Publication number Publication date
JPS6363598B2 (enrdf_load_stackoverflow) 1988-12-07

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