TW332157B - Method of improving the contaminat resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer abd redrying the polymer-impregnated clay - Google Patents

Method of improving the contaminat resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer abd redrying the polymer-impregnated clay

Info

Publication number
TW332157B
TW332157B TW083108976A TW83108976A TW332157B TW 332157 B TW332157 B TW 332157B TW 083108976 A TW083108976 A TW 083108976A TW 83108976 A TW83108976 A TW 83108976A TW 332157 B TW332157 B TW 332157B
Authority
TW
Taiwan
Prior art keywords
clay
water
polymer
weight
impregnated
Prior art date
Application number
TW083108976A
Other languages
English (en)
Inventor
Laure Kajita
Original Assignee
American Colloid Co
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 American Colloid Co filed Critical American Colloid Co
Application granted granted Critical
Publication of TW332157B publication Critical patent/TW332157B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/145—Clay-containing compositions characterised by the composition of the clay
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Treatment Of Sludge (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Sealing Material Composition (AREA)
TW083108976A 1993-09-29 1994-09-27 Method of improving the contaminat resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer abd redrying the polymer-impregnated clay TW332157B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/128,598 US5407879A (en) 1993-09-29 1993-09-29 Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer, and redrying the polymer-impregnated clay

Publications (1)

Publication Number Publication Date
TW332157B true TW332157B (en) 1998-05-21

Family

ID=22436091

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083108976A TW332157B (en) 1993-09-29 1994-09-27 Method of improving the contaminat resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble polymer abd redrying the polymer-impregnated clay

Country Status (9)

Country Link
US (4) US5407879A (zh)
EP (1) EP0645181A2 (zh)
JP (1) JP2637050B2 (zh)
KR (1) KR950007915A (zh)
CN (1) CN1105286A (zh)
AU (1) AU672528B2 (zh)
CA (1) CA2131335A1 (zh)
TW (1) TW332157B (zh)
ZA (1) ZA947532B (zh)

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Also Published As

Publication number Publication date
JPH07171557A (ja) 1995-07-11
ZA947532B (en) 1995-06-23
US5407879A (en) 1995-04-18
US5556547A (en) 1996-09-17
AU7429594A (en) 1995-04-13
CA2131335A1 (en) 1995-03-30
CN1105286A (zh) 1995-07-19
US5476142A (en) 1995-12-19
JP2637050B2 (ja) 1997-08-06
EP0645181A2 (en) 1995-03-29
US5578219A (en) 1996-11-26
KR950007915A (ko) 1995-04-15
AU672528B2 (en) 1996-10-03
EP0645181A3 (zh) 1995-05-03

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