DE2423983C3 - Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration - Google Patents

Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration

Info

Publication number
DE2423983C3
DE2423983C3 DE2423983A DE2423983A DE2423983C3 DE 2423983 C3 DE2423983 C3 DE 2423983C3 DE 2423983 A DE2423983 A DE 2423983A DE 2423983 A DE2423983 A DE 2423983A DE 2423983 C3 DE2423983 C3 DE 2423983C3
Authority
DE
Germany
Prior art keywords
titanium dioxide
bar
dioxide hydrate
filter
filtration
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
DE2423983A
Other languages
German (de)
English (en)
Other versions
DE2423983B2 (de
DE2423983A1 (de
Inventor
Henri Dipl.-Chem. Dr. Ekeren Uwents
Raoul Dipl.-Ing. Dr. Berchem Weiler
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.)
Bayer Antwerpen NV
Original Assignee
Bayer Antwerpen NV
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 Bayer Antwerpen NV filed Critical Bayer Antwerpen NV
Priority to DE2423983A priority Critical patent/DE2423983C3/de
Priority to NO751598A priority patent/NO140181C/no
Priority to AU81040/75A priority patent/AU485579B2/en
Priority to NL7505671A priority patent/NL7505671A/xx
Priority to GB20310/75A priority patent/GB1489015A/en
Priority to US05/577,492 priority patent/US3981978A/en
Priority to CA226,911A priority patent/CA1072885A/en
Priority to CS753394A priority patent/CS197246B2/cs
Priority to SU752133715A priority patent/SU841595A3/ru
Priority to FI751432A priority patent/FI751432A/fi
Priority to IT49605/75A priority patent/IT1040591B/it
Priority to HU75BA00003271A priority patent/HU171549B/hu
Priority to BE156452A priority patent/BE829189A/xx
Priority to JP50057528A priority patent/JPS50160198A/ja
Priority to FR7515490A priority patent/FR2271174B1/fr
Priority to BR3902/75D priority patent/BR7503060A/pt
Priority to ES437754A priority patent/ES437754A1/es
Publication of DE2423983A1 publication Critical patent/DE2423983A1/de
Publication of DE2423983B2 publication Critical patent/DE2423983B2/de
Application granted granted Critical
Publication of DE2423983C3 publication Critical patent/DE2423983C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/0475—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
  • Filtering Materials (AREA)
DE2423983A 1974-05-17 1974-05-17 Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration Expired DE2423983C3 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE2423983A DE2423983C3 (de) 1974-05-17 1974-05-17 Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration
NO751598A NO140181C (no) 1974-05-17 1975-05-05 Fremgangsmaate til oppberedning av vandig titandioksydhydrat-suspensjoner
AU81040/75A AU485579B2 (en) 1974-05-17 1975-05-12 Working up aqueous titanium dioxide hydrate suspensions
GB20310/75A GB1489015A (en) 1974-05-17 1975-05-14 Working up aqueous titanium dioxide hydrate suspensions
US05/577,492 US3981978A (en) 1974-05-17 1975-05-14 Working up aqueous titanium dioxide hydrate suspensions
CA226,911A CA1072885A (en) 1974-05-17 1975-05-14 Working up aqueous titanium dioxide hydrate suspensions
NL7505671A NL7505671A (nl) 1974-05-17 1975-05-14 Werkwijze voor de verwerking van waterrijke titaandioxydehydraatsuspensies.
FI751432A FI751432A (US20030220297A1-20031127-C00033.png) 1974-05-17 1975-05-15
CS753394A CS197246B2 (en) 1974-05-17 1975-05-15 Method of treatment of aqueous suspensions of titanium dioxide hydrate
IT49605/75A IT1040591B (it) 1974-05-17 1975-05-15 Procedimento per trattare sospensioni acquose di idrato di biossido di titanio
HU75BA00003271A HU171549B (hu) 1974-05-17 1975-05-15 Sposob obrabotka vodnykh suspenzij gidrata dvuokisi titana
SU752133715A SU841595A3 (ru) 1974-05-17 1975-05-15 Способ переработки водной суспензиигидРАТА дВуОКиСи ТиТАНА HA пигМЕНТ
JP50057528A JPS50160198A (US20030220297A1-20031127-C00033.png) 1974-05-17 1975-05-16
BE156452A BE829189A (nl) 1974-05-17 1975-05-16 Werkwijze voor de verwerking van waterrijke titaandioxydehydraat-suspensies
FR7515490A FR2271174B1 (US20030220297A1-20031127-C00033.png) 1974-05-17 1975-05-16
BR3902/75D BR7503060A (pt) 1974-05-17 1975-05-16 Processo para a preparacao de suspensoes aquosas de hidrato de dioxido de titanio
ES437754A ES437754A1 (es) 1974-05-17 1975-05-17 Procedimiento para la elaboracion de suspensiones acuosas dehidrato de dioxido de titanio.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2423983A DE2423983C3 (de) 1974-05-17 1974-05-17 Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration

Publications (3)

Publication Number Publication Date
DE2423983A1 DE2423983A1 (de) 1975-12-04
DE2423983B2 DE2423983B2 (de) 1977-12-15
DE2423983C3 true DE2423983C3 (de) 1978-09-07

Family

ID=5915803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2423983A Expired DE2423983C3 (de) 1974-05-17 1974-05-17 Verfahren zum Aufbereiten wäßriger Titandioxidhydrat-Suspensionen durch Druckfiltration

Country Status (16)

Country Link
US (1) US3981978A (US20030220297A1-20031127-C00033.png)
JP (1) JPS50160198A (US20030220297A1-20031127-C00033.png)
BE (1) BE829189A (US20030220297A1-20031127-C00033.png)
BR (1) BR7503060A (US20030220297A1-20031127-C00033.png)
CA (1) CA1072885A (US20030220297A1-20031127-C00033.png)
CS (1) CS197246B2 (US20030220297A1-20031127-C00033.png)
DE (1) DE2423983C3 (US20030220297A1-20031127-C00033.png)
ES (1) ES437754A1 (US20030220297A1-20031127-C00033.png)
FI (1) FI751432A (US20030220297A1-20031127-C00033.png)
FR (1) FR2271174B1 (US20030220297A1-20031127-C00033.png)
GB (1) GB1489015A (US20030220297A1-20031127-C00033.png)
HU (1) HU171549B (US20030220297A1-20031127-C00033.png)
IT (1) IT1040591B (US20030220297A1-20031127-C00033.png)
NL (1) NL7505671A (US20030220297A1-20031127-C00033.png)
NO (1) NO140181C (US20030220297A1-20031127-C00033.png)
SU (1) SU841595A3 (US20030220297A1-20031127-C00033.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352712A (en) * 1989-05-11 1994-10-04 Borden, Inc. Ultraviolet radiation-curable coatings for optical fibers
US5536529A (en) * 1989-05-11 1996-07-16 Borden, Inc. Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith
US4978396A (en) * 1989-05-12 1990-12-18 Kerr-Mcgee Chemical Corporation Process for preparing high solids slurries
DE3921262C1 (US20030220297A1-20031127-C00033.png) * 1989-06-29 1990-07-05 Bayer Ag, 5090 Leverkusen, De
DE3938693C2 (de) * 1989-11-22 1993-12-02 Bayer Ag Verfahren zur Herstellung von TiO¶2¶-Pigmenten
US6409929B2 (en) 1992-11-11 2002-06-25 Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh Steam drying of rotary filter cakes without crack formation
DE4238087C3 (de) * 1992-11-11 1997-12-04 Bokela Ing Gmbh Verfahren zur mechanischen Entfeuchtung eines Filterkuchens und Vorrichtung zur Durchführung des Verfahrens
US6048505A (en) * 1997-06-16 2000-04-11 Kemicraft Overseas Limited Continuous non-polluting liquid phase titanium dioxide process and apparatus
DE19806471A1 (de) * 1998-02-17 1999-08-19 Kerr Mcgee Pigments Gmbh & Co Reines Titandioxidhydrat und Verfahren zu dessen Herstellung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148283A (en) * 1936-05-11 1939-02-21 Nat Lead Co Preparation of white titanium dioxide pigments
FR1422120A (fr) 1964-09-21 1965-12-24 British Titan Products Procédé perfectionné de préparation d'oxyde de titane pigmentaire

Also Published As

Publication number Publication date
HU171549B (hu) 1978-02-28
IT1040591B (it) 1979-12-20
FR2271174B1 (US20030220297A1-20031127-C00033.png) 1980-08-22
BE829189A (nl) 1975-11-17
NO751598L (US20030220297A1-20031127-C00033.png) 1975-11-18
NO140181C (no) 1979-07-18
GB1489015A (en) 1977-10-19
NO140181B (no) 1979-04-09
FI751432A (US20030220297A1-20031127-C00033.png) 1975-11-18
DE2423983B2 (de) 1977-12-15
FR2271174A1 (US20030220297A1-20031127-C00033.png) 1975-12-12
US3981978A (en) 1976-09-21
DE2423983A1 (de) 1975-12-04
CA1072885A (en) 1980-03-04
CS197246B2 (en) 1980-04-30
AU8104075A (en) 1976-11-18
SU841595A3 (ru) 1981-06-23
NL7505671A (nl) 1975-11-19
BR7503060A (pt) 1976-04-13
JPS50160198A (US20030220297A1-20031127-C00033.png) 1975-12-25
ES437754A1 (es) 1977-05-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee