JPS51112701A - Method for automatically continuously charging constant quantity of highhconcentration liquid such as surface active agent in air excavation type drilling - Google Patents

Method for automatically continuously charging constant quantity of highhconcentration liquid such as surface active agent in air excavation type drilling

Info

Publication number
JPS51112701A
JPS51112701A JP3793275A JP3793275A JPS51112701A JP S51112701 A JPS51112701 A JP S51112701A JP 3793275 A JP3793275 A JP 3793275A JP 3793275 A JP3793275 A JP 3793275A JP S51112701 A JPS51112701 A JP S51112701A
Authority
JP
Japan
Prior art keywords
highhconcentration
liquid
active agent
surface active
type drilling
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
JP3793275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5347201B2 (cs
Inventor
Naotaka Nakagawa
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.)
Nittetsu Mining Co Ltd
Original Assignee
Nittetsu Mining Co Ltd
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 Nittetsu Mining Co Ltd filed Critical Nittetsu Mining Co Ltd
Priority to JP3793275A priority Critical patent/JPS51112701A/ja
Publication of JPS51112701A publication Critical patent/JPS51112701A/ja
Publication of JPS5347201B2 publication Critical patent/JPS5347201B2/ja
Granted legal-status Critical Current

Links

JP3793275A 1975-03-31 1975-03-31 Method for automatically continuously charging constant quantity of highhconcentration liquid such as surface active agent in air excavation type drilling Granted JPS51112701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3793275A JPS51112701A (en) 1975-03-31 1975-03-31 Method for automatically continuously charging constant quantity of highhconcentration liquid such as surface active agent in air excavation type drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3793275A JPS51112701A (en) 1975-03-31 1975-03-31 Method for automatically continuously charging constant quantity of highhconcentration liquid such as surface active agent in air excavation type drilling

Publications (2)

Publication Number Publication Date
JPS51112701A true JPS51112701A (en) 1976-10-05
JPS5347201B2 JPS5347201B2 (cs) 1978-12-19

Family

ID=12511315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3793275A Granted JPS51112701A (en) 1975-03-31 1975-03-31 Method for automatically continuously charging constant quantity of highhconcentration liquid such as surface active agent in air excavation type drilling

Country Status (1)

Country Link
JP (1) JPS51112701A (cs)

Also Published As

Publication number Publication date
JPS5347201B2 (cs) 1978-12-19

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