JPH0586831B2 - - Google Patents

Info

Publication number
JPH0586831B2
JPH0586831B2 JP60067252A JP6725285A JPH0586831B2 JP H0586831 B2 JPH0586831 B2 JP H0586831B2 JP 60067252 A JP60067252 A JP 60067252A JP 6725285 A JP6725285 A JP 6725285A JP H0586831 B2 JPH0586831 B2 JP H0586831B2
Authority
JP
Japan
Prior art keywords
water
sludge
group
polyhydric alcohols
pure
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.)
Expired - Lifetime
Application number
JP60067252A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61225275A (ja
Inventor
Shogo Nukina
Kunio Sakagami
Manabu Yamamoto
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.)
Sanyo Chemical Industries Ltd
Original Assignee
Sanyo Chemical Industries 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 Sanyo Chemical Industries Ltd filed Critical Sanyo Chemical Industries Ltd
Priority to JP6725285A priority Critical patent/JPS61225275A/ja
Publication of JPS61225275A publication Critical patent/JPS61225275A/ja
Publication of JPH0586831B2 publication Critical patent/JPH0586831B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Sludge (AREA)
JP6725285A 1985-03-29 1985-03-29 シ−ルド工法用逸泥防止剤 Granted JPS61225275A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6725285A JPS61225275A (ja) 1985-03-29 1985-03-29 シ−ルド工法用逸泥防止剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6725285A JPS61225275A (ja) 1985-03-29 1985-03-29 シ−ルド工法用逸泥防止剤

Publications (2)

Publication Number Publication Date
JPS61225275A JPS61225275A (ja) 1986-10-07
JPH0586831B2 true JPH0586831B2 (enrdf_load_stackoverflow) 1993-12-14

Family

ID=13339551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6725285A Granted JPS61225275A (ja) 1985-03-29 1985-03-29 シ−ルド工法用逸泥防止剤

Country Status (1)

Country Link
JP (1) JPS61225275A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9475974B2 (en) 2007-07-17 2016-10-25 Schlumberger Technology Corporation Controlling the stability of water in water emulsions
US8043999B2 (en) 2007-07-17 2011-10-25 Schlumberger Technology Corporation Stabilizing biphasic concentrates through the addition of small amounts of high molecular weight polyelectrolytes
US9574128B2 (en) 2007-07-17 2017-02-21 Schlumberger Technology Corporation Polymer delivery in well treatment applications
US7703527B2 (en) 2007-11-26 2010-04-27 Schlumberger Technology Corporation Aqueous two-phase emulsion gel systems for zone isolation
US7703521B2 (en) 2008-02-19 2010-04-27 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
US7950459B2 (en) 2009-01-15 2011-05-31 Schlumberger Technology Corporation Using a biphasic solution as a recyclable coiled tubing cleanout fluid
CN102775969B (zh) * 2012-07-23 2014-05-28 北京中科日升科技有限公司 一种多功能降滤失剂及其制备方法
JP2014156546A (ja) * 2013-02-15 2014-08-28 Waseda Univ シールド工法用膨潤高吸水性ポリマー安定液組成物及びこれを用いた施工法
CN108947301A (zh) * 2018-09-27 2018-12-07 武汉奥克化学有限公司 一种复配型抗泥牺牲剂及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826191A (ja) * 1981-08-07 1983-02-16 鹿島建設株式会社 シ−ルド工法における逸泥防止方法

Also Published As

Publication number Publication date
JPS61225275A (ja) 1986-10-07

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