IT1099079B - Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato - Google Patents

Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato

Info

Publication number: IT1099079B
Authority: IT; Italy
Prior art keywords: affluents; treatment; production; titanium dioxide; plants used
Prior art date: 1978-09-14

Application number

IT27661/78A

Other languages

English (en)

Other versions

IT7827661A0 (it

Inventor

Luigi Piccolo

Tullio Corsini

Antonio Paolinelli

Gaudenzio Ferri

Angelo La Rovere

Original Assignee

Euteco Spa

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.)

1978-09-14

Filing date

1978-09-14

Publication date

1985-09-18

1978-09-14 Application filed by Euteco Spa filed Critical Euteco Spa

1978-09-14 Priority to IT27661/78A priority Critical patent/IT1099079B/it

1978-09-14 Publication of IT7827661A0 publication Critical patent/IT7827661A0/it

1979-08-16 Priority to GB7928520A priority patent/GB2029814B/en

1979-08-23 Priority to AU50230/79A priority patent/AU525865B2/en

1979-09-12 Priority to FR7922760A priority patent/FR2436107A1/fr

1979-09-13 Priority to DE19792937131 priority patent/DE2937131A1/de

1979-09-14 Priority to US06/075,446 priority patent/US4292085A/en

1985-09-18 Application granted granted Critical

1985-09-18 Publication of IT1099079B publication Critical patent/IT1099079B/it

Links

GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
238000000034 method Methods 0.000 title 1
229910021653 sulphate ion Inorganic materials 0.000 title 1
239000004408 titanium dioxide Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S106/00—Compositions: coating or plastic
- Y10S106/90—Soil stabilization
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/12—Molten media

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Compounds Of Iron (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

IT27661/78A 1978-09-14 1978-09-14 Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato IT1099079B (it)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
IT27661/78A IT1099079B (it)	1978-09-14	1978-09-14	Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato
GB7928520A GB2029814B (en)	1978-09-14	1979-08-16	Non polluting particulate ferrous sulphate
AU50230/79A AU525865B2 (en)	1978-09-14	1979-08-23	Neutralizing ferrous sulphate
FR7922760A FR2436107A1 (fr)	1978-09-14	1979-09-12	Procede pour convertir le sulfate ferreux en un produit sous forme de particules non polluantes
DE19792937131 DE2937131A1 (de)	1978-09-14	1979-09-13	Verfahren zur umwandlung des bei der titandioxidherstellung nach dem sulfatprozess als nebenprodukt anfallenden eisensulfats in ein die umwelt nicht verschmutzendes teilchenfoermiges produkt
US06/075,446 US4292085A (en)	1978-09-14	1979-09-14	Method for converting into a non-polluting particulate product the ferrous sulphate obtained in the production of titanium dioxide by the sulphate process

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT27661/78A IT1099079B (it)	1978-09-14	1978-09-14	Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato

Publications (2)

Publication Number	Publication Date
IT7827661A0 IT7827661A0 (it)	1978-09-14
IT1099079B true IT1099079B (it)	1985-09-18

Family

ID=11222068

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27661/78A IT1099079B (it)	1978-09-14	1978-09-14	Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato

Country Status (6)

Country	Link
US (1)	US4292085A (it)
AU (1)	AU525865B2 (it)
DE (1)	DE2937131A1 (it)
FR (1)	FR2436107A1 (it)
GB (1)	GB2029814B (it)
IT (1)	IT1099079B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE8100161L (sv)	1981-01-13	1982-07-14	Boliden Ab	Pumpbar vattenreningskomposition innehallande jern(ii)sulfat och forfarande for dess framstellning
DE3208699C2 (de) *	1982-03-11	1986-02-27	Rheinische Braunkohlenwerke AG, 5000 Köln	Verfahren zur Herstellung von granuliertem Grünsalz
DE3716484A1 (de) *	1987-05-16	1988-11-24	Georg Dipl Chem Dr Phi Fritsch	Verfahren zur herstellung eines lagerfaehigen, insbesondere eines deponiefaehigen erzeugnisses aus einem eisenhaltigen, feinkoernigen abgang enthaltend freies sechswertiges chrom, beispielsweise filterstaub der elektrostahlherstellung
ES2049127B1 (es) *	1991-06-13	1994-10-01	Tioxide Espa A S A	Corrector de carencias de microelementos para suelos agricolas y procedimiento para su preparacion.
JP2631336B2 (ja) *	1992-12-15	1997-07-16	株式会社エフイ石灰工業所	自然土の安定処理法
US6372008B1 (en)	1998-04-20	2002-04-16	Marvin L. Boote	Soil additive and associated processes
EP2041032A1 (en) *	2006-06-28	2009-04-01	Sachtleben Pigments Oy	Method of treating a precipitate comprising iron (ii) sulphate monohydrate, a plant, granular material and its uses
DE102007037686A1 (de) *	2007-08-09	2009-02-12	Friedrich Onno Habben	Leuchtvorrichtung und Verfahren zum Bereitstellen einer Beleuchtungsanordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2165344A (en) *	1938-03-17	1939-07-11	Seymour Colton H	Solid material from waste liquor
US2184271A (en) *	1938-05-21	1939-12-26	Seymour Colton H	Moldable material and process of forming same
US2240254A (en) *	1939-05-26	1941-04-29	Colton Henry Seymour	Building material
US2316039A (en) *	1940-04-04	1943-04-06	Du Pont	Cement composition
GB1001490A (en) *	1961-05-26	1965-08-18	Hoesch Ag	Improvements in the treatment of iron sulphate heptahydrate
US4118243A (en) *	1977-09-02	1978-10-03	Waste Management Of Illinois, Inc.	Process for disposal of arsenic salts

1978
- 1978-09-14 IT IT27661/78A patent/IT1099079B/it active
1979
- 1979-08-16 GB GB7928520A patent/GB2029814B/en not_active Expired
- 1979-08-23 AU AU50230/79A patent/AU525865B2/en not_active Ceased
- 1979-09-12 FR FR7922760A patent/FR2436107A1/fr not_active Withdrawn
- 1979-09-13 DE DE19792937131 patent/DE2937131A1/de not_active Withdrawn
- 1979-09-14 US US06/075,446 patent/US4292085A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2029814A (en)	1980-03-26
DE2937131A1 (de)	1980-04-03
IT7827661A0 (it)	1978-09-14
GB2029814B (en)	1982-08-11
FR2436107A1 (fr)	1980-04-11
AU5023079A (en)	1980-03-20
AU525865B2 (en)	1982-12-02
US4292085A (en)	1981-09-29

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