DE69129432T2 - Beständige Schlämme aus calciniertem Ton - Google Patents
Beständige Schlämme aus calciniertem TonInfo
- Publication number
- DE69129432T2 DE69129432T2 DE69129432T DE69129432T DE69129432T2 DE 69129432 T2 DE69129432 T2 DE 69129432T2 DE 69129432 T DE69129432 T DE 69129432T DE 69129432 T DE69129432 T DE 69129432T DE 69129432 T2 DE69129432 T2 DE 69129432T2
- Authority
- DE
- Germany
- Prior art keywords
- calcined clay
- clay sludge
- resistant
- resistant calcined
- weight
- 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 - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
- D21H17/43—Carboxyl groups or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/607—Compositions for stimulating production by acting on the underground formation specially adapted for clay formations
- C09K8/608—Polymer compositions
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/932—Thickener or dispersant for aqueous system
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Colloid Chemistry (AREA)
- Paints Or Removers (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/571,802 US5034062A (en) | 1990-08-23 | 1990-08-23 | Use of acid-containing anionic emulsion copolymers as calcined clay slurry stabilizers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69129432D1 DE69129432D1 (de) | 1998-06-25 |
DE69129432T2 true DE69129432T2 (de) | 1999-04-01 |
Family
ID=24285122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69129432T Expired - Fee Related DE69129432T2 (de) | 1990-08-23 | 1991-04-18 | Beständige Schlämme aus calciniertem Ton |
Country Status (10)
Country | Link |
---|---|
US (1) | US5034062A (de) |
EP (1) | EP0474327B1 (de) |
JP (1) | JPH04225827A (de) |
AT (1) | ATE166378T1 (de) |
AU (1) | AU636474B2 (de) |
CA (1) | CA2038110A1 (de) |
DE (1) | DE69129432T2 (de) |
ES (1) | ES2118736T3 (de) |
NZ (1) | NZ237935A (de) |
ZA (1) | ZA913118B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223463A (en) * | 1991-08-01 | 1993-06-29 | Ecc International Inc. | Process for producing a kaolin clay product |
GB9200683D0 (en) * | 1992-01-14 | 1992-03-11 | Univ Manchester | Improvements relating to materials |
US5282898A (en) * | 1992-06-12 | 1994-02-01 | Engelhard Corporation | Use of surfactants in processing abrasive pigments |
US5232881A (en) * | 1992-06-12 | 1993-08-03 | Engelhard Corporation | Use of surfactants in processing abrasive pigments |
US5326381A (en) * | 1993-05-10 | 1994-07-05 | Engelhard Corporation | Use of polytetrafluoroethylene resin particles to reduce the abrasion of abrasive pigments |
GB9622905D0 (en) * | 1996-11-02 | 1997-01-08 | Ecc Int Ltd | Dispersing agents and their use |
US7611575B2 (en) * | 2002-12-02 | 2009-11-03 | Imerys Pigments, Inc. | High solids, large particle, calcined kaolin slurries |
US9315722B1 (en) * | 2011-09-30 | 2016-04-19 | Kemira Oyj | Methods for improving friction reduction in aqueous brine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846147A (en) * | 1972-06-05 | 1974-11-05 | Burgess Pigment Co | Stable suspensions of calcined clays |
FR2218351B1 (de) * | 1973-02-16 | 1976-05-14 | Protex Manuf Prod Chimiq | |
US4299710A (en) * | 1975-05-30 | 1981-11-10 | Rohm And Haas Company | Drilling fluid and method |
US4374203A (en) * | 1982-03-10 | 1983-02-15 | Yara Engineering Corporation | Stable clay slurries |
US4517098A (en) * | 1983-04-15 | 1985-05-14 | Rohm And Haas Company | Method of dispersing inorganic materials in aqueous systems with low molecular weight acrylic acid copolymers |
EP0343007B2 (de) * | 1988-05-20 | 1997-06-18 | Somar Corporation | Papierbeschichtungszusammensetzung |
-
1990
- 1990-08-23 US US07/571,802 patent/US5034062A/en not_active Expired - Lifetime
-
1991
- 1991-03-12 CA CA002038110A patent/CA2038110A1/en not_active Abandoned
- 1991-04-05 JP JP3073178A patent/JPH04225827A/ja not_active Withdrawn
- 1991-04-18 EP EP91303457A patent/EP0474327B1/de not_active Expired - Lifetime
- 1991-04-18 ES ES91303457T patent/ES2118736T3/es not_active Expired - Lifetime
- 1991-04-18 DE DE69129432T patent/DE69129432T2/de not_active Expired - Fee Related
- 1991-04-18 AT AT91303457T patent/ATE166378T1/de active
- 1991-04-23 AU AU75236/91A patent/AU636474B2/en not_active Ceased
- 1991-04-24 NZ NZ237935A patent/NZ237935A/xx unknown
- 1991-04-25 ZA ZA913118A patent/ZA913118B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE69129432D1 (de) | 1998-06-25 |
AU636474B2 (en) | 1993-04-29 |
ZA913118B (en) | 1992-03-25 |
US5034062A (en) | 1991-07-23 |
ATE166378T1 (de) | 1998-06-15 |
EP0474327B1 (de) | 1998-05-20 |
NZ237935A (en) | 1993-06-25 |
JPH04225827A (ja) | 1992-08-14 |
EP0474327A2 (de) | 1992-03-11 |
AU7523691A (en) | 1992-02-27 |
ES2118736T3 (es) | 1998-10-01 |
EP0474327A3 (en) | 1992-09-09 |
CA2038110A1 (en) | 1992-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |