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
Authority: ES; Spain
Prior art keywords: filtration; sludge; titanium dioxide; hydrolysis; hydrolyzate
Prior art date: 1975-02-12
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.)

1975-02-12

Filing date

1976-02-11

Publication date

1977-05-16

1976-02-11 Application filed by Bayer AG filed Critical Bayer AG

1977-05-16 Publication of ES445079A1 publication Critical patent/ES445079A1/es

Status Expired legal-status Critical Current

Links

GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 7
238000001914 filtration Methods 0.000 title abstract 5
239000010802 sludge Substances 0.000 title abstract 3
239000004408 titanium dioxide Substances 0.000 title abstract 3
230000007062 hydrolysis Effects 0.000 abstract 3
238000006460 hydrolysis reaction Methods 0.000 abstract 3
150000001408 amides Chemical class 0.000 abstract 1
125000004432 carbon atom Chemical group C* 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
150000004028 organic sulfates Chemical class 0.000 abstract 1
125000001741 organic sulfur group Chemical group 0.000 abstract 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1

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)
Treatment Of Sludge (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (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 (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2373915A2 (fr)	2008-12-06	2011-10-12	3Ip, Pllc	Transfert de chaleur amélioré entre un traceur et un tuyau
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 (fr) *	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

1975
- 1975-02-12 DE DE19752505713 patent/DE2505713C2/de not_active Expired
- 1975-10-30 GB GB4491075A patent/GB1518549A/en not_active Expired
1976
- 1976-02-09 NL NL7601292A patent/NL7601292A/xx not_active Application Discontinuation
- 1976-02-10 JP JP1291576A patent/JPS51106000A/ja active Pending
- 1976-02-10 IT IT4802976A patent/IT1053833B/it active
- 1976-02-11 BR BR7600838A patent/BR7600838A/pt unknown
- 1976-02-11 ES ES445079A patent/ES445079A1/es not_active Expired
- 1976-02-12 FR FR7603889A patent/FR2300742A1/fr active Granted
- 1976-02-12 BE BE2054820A patent/BE838472A/fr not_active IP Right Cessation

Also Published As

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

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