Title:
MATERIAL FOR IMPROVING DRILLED SLUDGE
Document Type and Number:
Japanese Patent JP3613412
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject improving material containing coir pith, and capable of eliminating the fluidity of drilled sludges or sludges generated on oil well works, gas well works, construction works, etc., in short times to form the highly strong treated soils capable of being easily carried and reutilized or wasted.
SOLUTION: A material for improving drilled sludges contains (A) coir pith, and preferably further (B) a water-soluble high mol.wt. compound such as starch, viscose or polyvinyl alcohol and (C) an inorganic hydraulic substance (e.g. gypsum hemihydrate, fly ash, lime), an inorganic porous substance (e.g. zeolite, calcium calcination product) or a swellable clay mineral (e.g. montmorillonite, swellable mica).
Inventors:
Michio Ikematsu
Application Number:
JP19415895A
Publication Date:
January 26, 2005
Filing Date:
July 06, 1995
Export Citation:
Assignee:
Kurita Water Industries Ltd.
International Classes:
E02F7/00; C02F11/00; C09K17/18; C09K17/32; C09K17/42; C09K17/44; C09K17/50; C09K103/00; (IPC1-7): C09K17/32; C02F11/00; C09K17/18; C09K17/42; C09K17/44; C09K17/50; E02F7/00
Domestic Patent References:
| JP5317705A | ||||
| JP7232148A | ||||
| JP8333571A | ||||
| JP57015786A |
Attorney, Agent or Firm:
Mitsuru Uchiyama
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