DE2329455C2 - Verfahren zur Aufbereitung von Kaolinton unter Entfernung von TiO↓2↓-Verunreinigungen - Google Patents

Verfahren zur Aufbereitung von Kaolinton unter Entfernung von TiO↓2↓-Verunreinigungen

Info

Publication number
DE2329455C2
DE2329455C2 DE2329455A DE2329455A DE2329455C2 DE 2329455 C2 DE2329455 C2 DE 2329455C2 DE 2329455 A DE2329455 A DE 2329455A DE 2329455 A DE2329455 A DE 2329455A DE 2329455 C2 DE2329455 C2 DE 2329455C2
Authority
DE
Germany
Prior art keywords
sludge
clay
sodium
polymer
treated
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
Application number
DE2329455A
Other languages
German (de)
English (en)
Other versions
DE2329455A1 (de
Inventor
Robert Nelson Cochran Ga. Maynard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JM Huber Corp
Original Assignee
JM Huber Corp
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 JM Huber Corp filed Critical JM Huber Corp
Publication of DE2329455A1 publication Critical patent/DE2329455A1/de
Application granted granted Critical
Publication of DE2329455C2 publication Critical patent/DE2329455C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE2329455A 1972-06-08 1973-06-08 Verfahren zur Aufbereitung von Kaolinton unter Entfernung von TiO↓2↓-Verunreinigungen Expired DE2329455C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00263730A US3857781A (en) 1972-06-08 1972-06-08 Method of rapid differential flocculation of tio{11 from kaolin slurries

Publications (2)

Publication Number Publication Date
DE2329455A1 DE2329455A1 (de) 1974-01-03
DE2329455C2 true DE2329455C2 (de) 1984-08-23

Family

ID=23003008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2329455A Expired DE2329455C2 (de) 1972-06-08 1973-06-08 Verfahren zur Aufbereitung von Kaolinton unter Entfernung von TiO↓2↓-Verunreinigungen

Country Status (11)

Country Link
US (1) US3857781A (US06653308-20031125-C00199.png)
JP (1) JPS4962387A (US06653308-20031125-C00199.png)
AT (1) AT358978B (US06653308-20031125-C00199.png)
AU (1) AU467409B2 (US06653308-20031125-C00199.png)
BR (1) BR7304254D0 (US06653308-20031125-C00199.png)
CA (1) CA982161A (US06653308-20031125-C00199.png)
DE (1) DE2329455C2 (US06653308-20031125-C00199.png)
DK (1) DK145458C (US06653308-20031125-C00199.png)
ES (1) ES415652A1 (US06653308-20031125-C00199.png)
FR (1) FR2188493A5 (US06653308-20031125-C00199.png)
GB (1) GB1439679A (US06653308-20031125-C00199.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468317A (en) * 1980-12-15 1984-08-28 Anglo-American Clays Corporation Selective rheological separation of clays
US4334985A (en) * 1980-12-15 1982-06-15 Anglo-American Clays Corporation Selective rheological separation of clays
US4604369A (en) * 1984-08-27 1986-08-05 Thiele Kaolin Company Method of beneficiating kaolin clay utilizing ammonium salts
US5128027A (en) * 1990-06-07 1992-07-07 Naguib Halaka Method for removing mineral slimes from kaolin clay
US5261956A (en) * 1990-07-03 1993-11-16 Ecc International Inc. Method for improving the rheology of calcined kaolin clay products
US5154767A (en) * 1991-01-18 1992-10-13 J. M. Huber Corporation Low brightness functional pigment from process by-product
US5147458A (en) * 1991-01-18 1992-09-15 J. M. Huber Corporation Structured pigment from high TiO2 /Fe2 O3 kaolinite reject material
GB9405275D0 (en) * 1994-03-17 1994-04-27 Ecc Int Ltd Aqueous suspensions of inorganic materials
US5535890A (en) * 1994-12-07 1996-07-16 Engelhard Corporation Method for separating mixture of finely divided minerals
US5516364A (en) * 1995-01-20 1996-05-14 Ecc International Inc. Method for producing low abrasion kaolin pigment
US5584394A (en) * 1995-03-15 1996-12-17 Engelhard Corporation Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process
US5685900A (en) * 1995-10-18 1997-11-11 Ecc International Inc. Method for beneficiating discolored kaolin to produce high brightness coating clay
US6068693A (en) * 1997-06-16 2000-05-30 Ecc International Inc. Method for separating mixture of finely divided minerals and product thereof
US6186335B1 (en) 1998-03-20 2001-02-13 Thiele Kaolin Company Process for beneficiating kaolin clays
US6041939A (en) * 1998-03-20 2000-03-28 Thiele Kaolin Company Beneficiation with selective flocculation using hydroxamates
US6615987B1 (en) 1999-05-07 2003-09-09 Imerys Pigments, Inc. Method of treating an aqueous suspension of kaolin
US6383282B1 (en) * 2000-03-22 2002-05-07 The University Of Chicago Pseudophasic extraction method for the separation of ultra-fine minerals
US6713038B2 (en) 2000-04-18 2004-03-30 Millenium Inorganic Chemicals, Inc. TiO2 compounds obtained from a high silica content ore
US7122080B2 (en) * 2001-09-14 2006-10-17 Imerys Pigments, Inc. Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
EP1497379B1 (en) * 2002-04-16 2009-12-23 Imerys Pigments, Inc. Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor
BRPI0500403A (pt) 2005-01-31 2006-09-12 Vale Do Rio Doce Co método de beneficiamento de caulins finos
US7494631B2 (en) * 2007-03-26 2009-02-24 Millennium Inorganic Chemicals Titaniferous ore beneficiation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1324958A (en) * 1919-12-16 William feldenheimer
US1774510A (en) * 1927-02-02 1930-09-02 William S Pritchard Method of refining pigments
US1925058A (en) * 1929-11-11 1933-08-29 Locke Insulator Corp Process for forming plastic clay masses
GB373520A (en) * 1930-10-16 1932-05-23 Ton & Steinzeug Werke Ag Deuts Improvements in the refining of plastic ceramic raw materials
US3130063A (en) * 1961-03-23 1964-04-21 Huber Corp J M Stabilization of fluid suspensions of filler grade clay
US3303035A (en) * 1963-10-03 1967-02-07 Minerals & Chem Philipp Corp Clay slurries and method for making same
US3446348A (en) * 1965-10-15 1969-05-27 Freeport Sulphur Co Process for treating clay
US3477809A (en) * 1966-12-30 1969-11-11 Georgia Kaolin Co Kaolin treatment
US3371988A (en) * 1967-08-25 1968-03-05 Huber Corp J M Method of beneficiating clay by removal of titanium impurities
US3536264A (en) * 1968-06-11 1970-10-27 Thiele Kaolin Co Removal of titanium impurities from clay
US3701417A (en) * 1970-09-28 1972-10-31 Engelhard Min & Chem Purification of clay by selective flocculation

Also Published As

Publication number Publication date
DE2329455A1 (de) 1974-01-03
FR2188493A5 (US06653308-20031125-C00199.png) 1974-01-18
GB1439679A (en) 1976-06-16
ATA509973A (de) 1980-02-15
AT358978B (de) 1980-10-10
ES415652A1 (es) 1976-02-01
DK145458B (da) 1982-11-22
JPS4962387A (US06653308-20031125-C00199.png) 1974-06-17
AU5649773A (en) 1974-12-05
CA982161A (en) 1976-01-20
US3857781A (en) 1974-12-31
BR7304254D0 (pt) 1974-06-27
DK145458C (da) 1983-06-13
AU467409B2 (en) 1975-11-27

Similar Documents

Publication Publication Date Title
DE2329455C2 (de) Verfahren zur Aufbereitung von Kaolinton unter Entfernung von TiO↓2↓-Verunreinigungen
EP0401790B1 (de) Hochkonzentrierte wässrige Suspension aus Mineralien und/oder Füllstoffen und/oder Pigmenten
DE68902625T2 (de) Abtrennung von rotschlamm aus bayer-prozess-laugen.
DE1517666A1 (de) Verfahren zur Klaerung industrieller Abwaesser
DE2329454C2 (de) Verfahren zum Aufbereiten von Kaolinton
DE69606274T2 (de) Verfahren zum Entfernen von Farben
DE2610277C3 (de) Verfahren zur Entfernung von Druckfarben von Papier und zur Reinigung des dabei entstehenden Abwassers
DE10297219T5 (de) Integriertes Verfahren zum gleichzeitigen Veredeln, Bleichen und Entwässern einer Kaolinton-Suspension
DE69013501T2 (de) Verfahren zur herstellung von aufschlämmungen mit hohem feststoffgehalt.
DE3879526T2 (de) Waessrige aufschwemmungen von calcium enthaltenden fuellstoffen.
EP0527148B1 (de) Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung
DE1667816A1 (de) Verfahren zur Herstellung einer stabilen waesserigen Suspension von Schlaemmkreide
DE60223565T2 (de) Verfahren zur herstellung von polymerlatexharzpulver
DE2534044A1 (de) Verfahren zur aufhellung von kaolin-tonerde
DE68910729T2 (de) Verfahren für die Flockung von Schlamm.
DE2614260B2 (de) Verfahren zum Konzentrieren und Entwässern von Mineralsuspensionen und Filterhilfsmittel
DE69502598T2 (de) Wässrige suspensionen von anorganischen stoffen
DE2206564A1 (de) Wasserlösliche Polymerisate, diese enthaltende Flockungsmittel und Flockungsverfahren
DE2440933B2 (de) Verfahren zur praktisch vollständigen Schließung des Abwasserkreislaufs in der Papierindustrie
DE2423983C3 (de) Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration
DE2829382A1 (de) Verfahren zur herstellung von calciumsulfat
DE69108357T2 (de) Behandlung von verdünnten säurehaltigen Lösungen.
DE1518576A1 (de) Verfahren zur Herstellung von Alkalicarboxymethylcellulose
DE1592409C2 (de) Verfahren zur Hydrokassierung von Titandioxid-Pigmenten in wäßriger Suspension
DE1137401B (de) Verfahren zum Konzentrieren und Abtrennen feinverteilter Festkoerper aus ihren waessrigen Suspensionen

Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee