WO2008077877A3 - Method for processing crude bentonite - Google Patents

Method for processing crude bentonite Download PDF

Info

Publication number
WO2008077877A3
WO2008077877A3 PCT/EP2007/064312 EP2007064312W WO2008077877A3 WO 2008077877 A3 WO2008077877 A3 WO 2008077877A3 EP 2007064312 W EP2007064312 W EP 2007064312W WO 2008077877 A3 WO2008077877 A3 WO 2008077877A3
Authority
WO
WIPO (PCT)
Prior art keywords
bentonite
processing crude
present
crude bentonite
agent
Prior art date
Application number
PCT/EP2007/064312
Other languages
French (fr)
Other versions
WO2008077877A2 (en
Inventor
Matthias Buri
Beat Karth
Daniel Gantenbein
A C Patrick Gane
Original Assignee
Omya Development Ag
Matthias Buri
Beat Karth
Daniel Gantenbein
A C Patrick Gane
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 Omya Development Ag, Matthias Buri, Beat Karth, Daniel Gantenbein, A C Patrick Gane filed Critical Omya Development Ag
Priority to EP07857933A priority Critical patent/EP2144850A2/en
Priority to CA002688084A priority patent/CA2688084A1/en
Publication of WO2008077877A2 publication Critical patent/WO2008077877A2/en
Publication of WO2008077877A3 publication Critical patent/WO2008077877A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/40—Clays
    • 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
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)

Abstract

The present invention relates to a method for processing crude bentonite, process bentonite obtainable by the method according to the present invention, use of this bentonite in papermaking and/or finishing, in particular, as a filler, coating pigment, retention agent or rheological additive, as a pitch control agent, for the control of sticky deposits in the paper machine or to mask and/or reduce the residual chemicals in pigments.
PCT/EP2007/064312 2006-12-22 2007-12-20 Method for processing crude bentonite WO2008077877A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07857933A EP2144850A2 (en) 2006-12-22 2007-12-20 Method for processing crude bentonite
CA002688084A CA2688084A1 (en) 2006-12-22 2007-12-20 Method for processing crude bentonite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006061046.6 2006-12-22
DE200610061046 DE102006061046A1 (en) 2006-12-22 2006-12-22 Preparation of raw bentonite

Publications (2)

Publication Number Publication Date
WO2008077877A2 WO2008077877A2 (en) 2008-07-03
WO2008077877A3 true WO2008077877A3 (en) 2008-12-31

Family

ID=39431648

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/064312 WO2008077877A2 (en) 2006-12-22 2007-12-20 Method for processing crude bentonite

Country Status (4)

Country Link
EP (1) EP2144850A2 (en)
CA (1) CA2688084A1 (en)
DE (1) DE102006061046A1 (en)
WO (1) WO2008077877A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102259881B (en) * 2011-06-20 2013-03-20 浙江丰虹新材料股份有限公司 Method for preparing high-viscosity organic bentonite by virtue of calcium-based bentonite

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2397818T3 (en) 2010-07-20 2013-03-11 Omya Development Ag Process for the preparation of surface treated calcium carbonate material and its use in the control of organic material in an aqueous medium
CN107140655B (en) * 2017-06-27 2023-08-01 苏州中材非金属矿工业设计研究院有限公司 Calcination process and device for producing high-whiteness low-hardness talcum by using black talcum
CN110510622A (en) * 2019-09-19 2019-11-29 营口风光新材料股份有限公司 A method of sodium bentonite is prepared using chemical byproduct sodium salt
CN113502147A (en) * 2021-07-02 2021-10-15 句容康泰膨润土有限公司 Preparation method of bentonite for environment-friendly drilling fluid
CN115538212A (en) * 2022-10-10 2022-12-30 青阳县凯德超微钙业有限公司 Composite inorganic mineral fiber reinforcing agent and preparation process thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1571424A1 (en) * 1966-07-12 1970-12-17 Dorfner Ohg Geb Process for the production of fine-grained, preferably kaolinitic clay minerals
DD138516A1 (en) * 1978-08-29 1979-11-07 Werner Tilch PROCESS FOR THE PREPARATION OF RAW TONES AND RAW BENTONITES
US5798023A (en) * 1996-05-14 1998-08-25 Nalco Chemical Company Combination of talc-bentonite for deposition control in papermaking processes
WO2001040577A1 (en) * 1999-12-02 2001-06-07 Kemira Chemicals Oy Method for production of paper
EP1120379A1 (en) * 1999-06-01 2001-08-01 Mizusawa Industrial Chemicals Ltd. Activated clay particles having similar shapes, method for production thereof and use thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT244216B (en) * 1963-03-04 1965-12-27 Bela Dipl In Szadeczky-Kardoss Process for processing bentonite
IT1030792B (en) * 1974-11-12 1979-04-10 Caffaro Spa Ind Chim CO FLOCCULATING INORCANIC POSITION AND RELATIVE PROCEDURE OF PREPARATION
IT1236972B (en) * 1989-11-03 1993-05-07 Eniricerche Spa ORGANOFILA CLAY AND PROCEDURE FOR ITS PREPARATION.
ATE153402T1 (en) * 1992-07-02 1997-06-15 Ecc Int Ltd METHOD FOR RESIN CONTROL IN PAPER PRODUCTION

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1571424A1 (en) * 1966-07-12 1970-12-17 Dorfner Ohg Geb Process for the production of fine-grained, preferably kaolinitic clay minerals
DD138516A1 (en) * 1978-08-29 1979-11-07 Werner Tilch PROCESS FOR THE PREPARATION OF RAW TONES AND RAW BENTONITES
US5798023A (en) * 1996-05-14 1998-08-25 Nalco Chemical Company Combination of talc-bentonite for deposition control in papermaking processes
EP1120379A1 (en) * 1999-06-01 2001-08-01 Mizusawa Industrial Chemicals Ltd. Activated clay particles having similar shapes, method for production thereof and use thereof
WO2001040577A1 (en) * 1999-12-02 2001-06-07 Kemira Chemicals Oy Method for production of paper

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PORRO E D: "How applied research can help marginal operaters mill and market", ENG MIN J; ENGINEERING AND MINING JOURNAL AUG 1955 NEW YORK, NY, UNITED STATES, vol. 156, no. 8, August 1955 (1955-08-01), pages 92 - 93, XP008098249 *
SAMSURI A ET AL: "Potential of An Andrassy and Mansuli Bentonite As A Drilling Mud Material", SPE INTERNATIONAL OIL AND GAS CONFERENCE AND EXHIBITION, 1 April 2003 (2003-04-01), pages 308 - 316, XP008098265 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102259881B (en) * 2011-06-20 2013-03-20 浙江丰虹新材料股份有限公司 Method for preparing high-viscosity organic bentonite by virtue of calcium-based bentonite

Also Published As

Publication number Publication date
WO2008077877A2 (en) 2008-07-03
DE102006061046A1 (en) 2008-06-26
CA2688084A1 (en) 2008-07-03
EP2144850A2 (en) 2010-01-20

Similar Documents

Publication Publication Date Title
WO2008077877A3 (en) Method for processing crude bentonite
WO2009149834A3 (en) Mixture of copper-containing metal effect pigments and method for the production thereof
WO2007127827A3 (en) Filler containing composition and process for production and use thereof
WO2008066746A3 (en) Aqueous emulsions of silicone resins
UA101842C2 (en) Method for treating wood board
WO2008086029A3 (en) Surface sizing with agents and glycol ethers
WO2006008333A3 (en) Method and apparatus for feeding chemicals into a process liquid flow
WO2009075802A3 (en) Method of preparing a pigment composition
EP2264107A4 (en) Azo pigment composition, process for production of the composition, dispersions containing the composition, colored compositions and jet printing ink
RS53502B1 (en) Vanadium-drier intaglio ink
WO2009136059A3 (en) Method for producing a sheet with a thick or thin section at the level of a ribbon and corresponding sheet
EP2264106A4 (en) Azo pigment composition, process for production of the composition, dispersions containing the composition, colored compositions and jet printing ink
MX339400B (en) A paper substrate having enhanced print density.
WO2001068530A3 (en) Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
WO2010071783A8 (en) Thiazoles as cannabinoid receptor ligands
ATE405348T1 (en) METHOD FOR GRINDING MINERAL MATERIALS IN THE PRESENCE OF THICKENING AGENT, AQUEOUS SUSPENSIONS OBTAINED THEREFROM AND USE THEREOF
WO2008144074A8 (en) Recording sheet with improved image waterfastness, surface strength, and runnability
WO2006108792A8 (en) New heterocyclylethylbenzamide derivatives
DE502007005582D1 (en) COLD-FREE, SELF-NETWORKING PUR DISPERSIONS
WO2010072388A3 (en) Method for the colour-imparting inscribing of surfaces
WO2008000665A3 (en) Method for finishing paper and paper products
WO2008148639A3 (en) Pigment preparation, method for producing the same and its use
WO2008048593A3 (en) Fluorine-free trisiloxane surfactant compositions for use in coatings and printing ink compositions
WO2011147959A3 (en) Hydrophobizing of fibrous materials with polyorganosiloxanes
WO2009111015A3 (en) Aqueous floor coatings based on uv-curable polyurethane dispersions

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07857933

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2007857933

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2688084

Country of ref document: CA