FR2300742A1 - Procede pour ameliorer la filtration des boues d'hydrolyse contenant du bioxyde de titane - Google Patents

Procede pour ameliorer la filtration des boues d'hydrolyse contenant du bioxyde de titane

Info

Publication number
FR2300742A1
FR2300742A1 FR7603889A FR7603889A FR2300742A1 FR 2300742 A1 FR2300742 A1 FR 2300742A1 FR 7603889 A FR7603889 A FR 7603889A FR 7603889 A FR7603889 A FR 7603889A FR 2300742 A1 FR2300742 A1 FR 2300742A1
Authority
FR
France
Prior art keywords
filtration
improving
containing titanium
sludge containing
hydrolysis sludge
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.)
Granted
Application number
FR7603889A
Other languages
English (en)
Other versions
FR2300742B1 (fr
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 AG
Original Assignee
Bayer AG
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 AG filed Critical Bayer AG
Publication of FR2300742A1 publication Critical patent/FR2300742A1/fr
Application granted granted Critical
Publication of FR2300742B1 publication Critical patent/FR2300742B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Sludge (AREA)
FR7603889A 1975-02-12 1976-02-12 Procede pour ameliorer la filtration des boues d'hydrolyse contenant du bioxyde de titane Granted FR2300742A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752505713 DE2505713C2 (de) 1975-02-12 1975-02-12 Verbesserung der Filtration von Titandioxid-Hydrolysatschlämmen

Publications (2)

Publication Number Publication Date
FR2300742A1 true FR2300742A1 (fr) 1976-09-10
FR2300742B1 FR2300742B1 (fr) 1980-03-21

Family

ID=5938611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603889A Granted FR2300742A1 (fr) 1975-02-12 1976-02-12 Procede pour ameliorer la filtration des boues d'hydrolyse contenant du bioxyde de titane

Country Status (9)

Country Link
JP (1) JPS51106000A (fr)
BE (1) BE838472A (fr)
BR (1) BR7600838A (fr)
DE (1) DE2505713C2 (fr)
ES (1) ES445079A1 (fr)
FR (1) FR2300742A1 (fr)
GB (1) GB1518549A (fr)
IT (1) IT1053833B (fr)
NL (1) NL7601292A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009322122A1 (en) 2008-12-06 2010-06-10 3Ip, Pllc Improved heat transfer between tracer and pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414049A (en) * 1944-11-28 1947-01-07 Du Pont Purification of titanium salt solutions
GB987763A (en) * 1962-02-16 1965-03-31 British Titan Products Process for purifying titanium dioxide pigment
US3397037A (en) * 1965-07-08 1968-08-13 American Cyanamid Co Digestion of titanium-bearing ores
US3658474A (en) * 1970-07-16 1972-04-25 Allied Colloids Mfg Process for clarification of an impure acidic titanium sulphate liquor and/or the manufacture of titanium dioxide therefrom

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023162A (en) * 1956-04-10 1962-02-27 Rohm & Haas Dewatering aqueous suspensions with quaternized dialkylaminoalkyl acrylates or methacrylates
GB1227743A (fr) * 1967-04-14 1971-04-07

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414049A (en) * 1944-11-28 1947-01-07 Du Pont Purification of titanium salt solutions
GB987763A (en) * 1962-02-16 1965-03-31 British Titan Products Process for purifying titanium dioxide pigment
US3397037A (en) * 1965-07-08 1968-08-13 American Cyanamid Co Digestion of titanium-bearing ores
US3658474A (en) * 1970-07-16 1972-04-25 Allied Colloids Mfg Process for clarification of an impure acidic titanium sulphate liquor and/or the manufacture of titanium dioxide therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXRV/ *

Also Published As

Publication number Publication date
DE2505713C2 (de) 1983-08-25
NL7601292A (nl) 1976-08-16
JPS51106000A (ja) 1976-09-20
DE2505713A1 (de) 1976-08-19
ES445079A1 (es) 1977-05-16
FR2300742B1 (fr) 1980-03-21
BE838472A (fr) 1976-08-12
GB1518549A (en) 1978-07-19
BR7600838A (pt) 1976-09-14
IT1053833B (it) 1981-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse