ADJUSTING AGENT FOR DIGGING SLURRY

Title:

ADJUSTING AGENT FOR DIGGING SLURRY

Document Type and Number:

Japanese Patent JPH09310069

Kind Code:

A

Abstract:

To obtain an adjusting agent for preparing a digging slurry having excellent fluid characteristics in a short time.

This powdery adjusting agent for a stabilized digging slurry comprises powder consisting of an anionic type (meth)acrylamide copolymer having ≥3 millions number-average molecular weight and having ≥80wt.% of under part through 35 mesh sheave and one or more of powder selected from an inorganic alkali metal compound, an alkaline-earth metal compound, zeolite and a clay mineral.

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Inventors:

TAKAHASHI HIDEO
HARADA EIKICHI
OI JINICHI
NARISAWA NOBORU

Application Number:

JP12525296A

Publication Date:

December 02, 1997

Filing Date:

May 21, 1996

Export Citation:

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Assignee:

TELNITE LTD

International Classes:

C09K8/03; C09K17/40; (IPC1-7): C09K17/40; C09K7/00

Attorney, Agent or Firm:

奥山尚男（外４名）

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