ES445079A1 - Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio. - Google Patents

Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio.

Info

Publication number
ES445079A1
ES445079A1 ES445079A ES445079A ES445079A1 ES 445079 A1 ES445079 A1 ES 445079A1 ES 445079 A ES445079 A ES 445079A ES 445079 A ES445079 A ES 445079A ES 445079 A1 ES445079 A1 ES 445079A1
Authority
ES
Spain
Prior art keywords
filtration
sludge
titanium dioxide
hydrolysis
hydrolyzate
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
ES445079A
Other languages
English (en)
Spanish (es)
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 ES445079A1 publication Critical patent/ES445079A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236Obtaining 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
    • C22B34/1259Obtaining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01Separation of suspended solid particles from liquids by sedimentation using flocculating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Sludge (AREA)
ES445079A 1975-02-12 1976-02-11 Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio. Expired ES445079A1 (es)

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 (1)

Publication Number Publication Date
ES445079A1 true ES445079A1 (es) 1977-05-16

Family

ID=5938611

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445079A Expired ES445079A1 (es) 1975-02-12 1976-02-11 Procedimiento para mejorar la filtrabilidad de lodos de hi- drolizado de dioxido de titanio.

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0922270A2 (pt) 2008-12-06 2015-12-29 3Ip Pllc transerência de calor melhorada entre traçador e tubo
US12188729B2 (en) 2020-10-08 2025-01-07 Controls Southeast, Inc. Adjustable heat transfer element

Family Cites Families (6)

* 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
US3023162A (en) * 1956-04-10 1962-02-27 Rohm & Haas Dewatering aqueous suspensions with quaternized dialkylaminoalkyl acrylates or methacrylates
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
GB1227743A (cs) * 1967-04-14 1971-04-07
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

Also Published As

Publication number Publication date
FR2300742B1 (cs) 1980-03-21
GB1518549A (en) 1978-07-19
DE2505713C2 (de) 1983-08-25
JPS51106000A (ja) 1976-09-20
BE838472A (fr) 1976-08-12
DE2505713A1 (de) 1976-08-19
IT1053833B (it) 1981-10-10
NL7601292A (nl) 1976-08-16
BR7600838A (pt) 1976-09-14
FR2300742A1 (fr) 1976-09-10

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