ES488433A0 - IMPROVEMENTS IN A PROCEDURE FOR THE PRODUCTION OF A SYNTHETIC ROMBOHEDRICAL MAGNE-TITA - Google Patents

IMPROVEMENTS IN A PROCEDURE FOR THE PRODUCTION OF A SYNTHETIC ROMBOHEDRICAL MAGNE-TITA

Info

Publication number
ES488433A0
ES488433A0 ES488433A ES488433A ES488433A0 ES 488433 A0 ES488433 A0 ES 488433A0 ES 488433 A ES488433 A ES 488433A ES 488433 A ES488433 A ES 488433A ES 488433 A0 ES488433 A0 ES 488433A0
Authority
ES
Spain
Prior art keywords
rombohedrical
tita
magne
synthetic
procedure
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
ES488433A
Other languages
Spanish (es)
Other versions
ES8101517A1 (en
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of ES8101517A1 publication Critical patent/ES8101517A1/en
Publication of ES488433A0 publication Critical patent/ES488433A0/en
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide (Fe3O4)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22—Compounds of iron
    • C09C1/24—Oxides of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
ES488433A 1979-02-09 1980-02-08 IMPROVEMENTS IN A PROCEDURE FOR THE PRODUCTION OF A SYNTHETIC ROMBOHEDRICAL MAGNE-TITA Granted ES488433A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1064779A 1979-02-09 1979-02-09
US7562879A 1979-09-14 1979-09-14

Publications (2)

Publication Number Publication Date
ES8101517A1 ES8101517A1 (en) 1980-12-16
ES488433A0 true ES488433A0 (en) 1980-12-16

Family

ID=26681426

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488433A Granted ES488433A0 (en) 1979-02-09 1980-02-08 IMPROVEMENTS IN A PROCEDURE FOR THE PRODUCTION OF A SYNTHETIC ROMBOHEDRICAL MAGNE-TITA

Country Status (14)

Country Link
KR (1) KR830001565B1 (en)
AR (1) AR224757A1 (en)
AU (1) AU516998B2 (en)
BR (1) BR8000787A (en)
CA (1) CA1149582A (en)
DE (1) DE3004718C2 (en)
ES (1) ES488433A0 (en)
FR (1) FR2448559A1 (en)
GB (1) GB2040904B (en)
IT (1) IT1147301B (en)
MX (1) MX154219A (en)
NL (1) NL181190C (en)
NO (1) NO156489C (en)
SE (1) SE445209B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500470A1 (en) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING LIGHT COLORED PURE IRON OXIDE RED PIGMENTS
DE3500471A1 (en) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING ISOMETRIC MAGNETIC IRON OXIDE PIGMENTS
US5518633A (en) * 1994-10-21 1996-05-21 E. I. Du Pont De Nemours And Company Process for treating aqueous media containing metal ions
DE19919791A1 (en) 1999-04-30 2000-11-02 Bayer Ag Process for the production of precipitation magnetites
DE10043492A1 (en) 2000-09-01 2002-03-14 Bayer Ag Use of magnetic particles and process for their manufacture
DE10044397A1 (en) 2000-09-08 2002-03-21 Bayer Ag Magnetites and their use in the manufacture of toners
DE10101769A1 (en) 2001-01-17 2002-07-18 Bayer Ag Production of octahedral magnetite, used in electrophotography and magnetic toner, for coloring paper, plastics, lacquers, fibers or concrete or in colors, involves two-stage precipitation in aqueous alkaline solution and oxidation
US6800260B2 (en) * 2002-02-11 2004-10-05 Millennium Inorganic Chemicals, Inc. Processes for treating iron-containing waste streams
DE10209150A1 (en) 2002-03-01 2003-09-11 Bayer Ag Process for the production of magnetite particles and their use

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190905618A (en) * 1909-03-09 1910-01-13 John Gill Improvements in the Manufacture of Ferric Oxide.
US1269442A (en) * 1917-11-10 1918-06-11 Addison F Hoffman Process of producing by-products from waste pickle liquor.
US1824936A (en) * 1928-06-30 1931-09-29 Ohio Sanitary Engineering Corp Process for purifying industrial waste liquors
DE900257C (en) * 1938-08-11 1953-12-21 Bayer Ag Production of black iron oxide pigments
DE1263452B (en) * 1962-11-05 1968-03-14 Du Pont Process for the processing of used pickling solutions
US3261665A (en) * 1962-11-05 1966-07-19 Du Pont Process for the treatment of waste sulfuric acid pickle liquor
US3434797A (en) * 1967-07-27 1969-03-25 Du Pont Process for treatment of hydrochloric acid waste pickle liquor
GB1218601A (en) * 1968-01-01 1971-01-06 Unifloc Ltd Disposal of waste liquors from pickling processes
US3617560A (en) * 1969-09-17 1971-11-02 Us Interior Limestone neutralization of dilute acid waste waters
US3617562A (en) * 1970-05-08 1971-11-02 Allen Cywin Neutralization of ferrous iron-containing acid wastes
US3927173A (en) * 1974-02-22 1975-12-16 Armco Steel Corp Treatment of acid waste waters to produce ferromagnetic sludges
DE2518283C3 (en) * 1975-04-24 1979-02-15 Bayer Ag, 5090 Leverkusen Process for the production of iron oxide black pigments
AU512846B2 (en) * 1976-07-02 1980-10-30 Toledo Pickling and Steel Service, Inc System for the regeneration of waste hydrochloric acid pickle liquor

Also Published As

Publication number Publication date
ES8101517A1 (en) 1980-12-16
NO156489C (en) 1987-09-30
FR2448559A1 (en) 1980-09-05
CA1149582A (en) 1983-07-12
DE3004718A1 (en) 1980-08-14
NL181190B (en) 1987-02-02
MX154219A (en) 1987-06-19
AR224757A1 (en) 1982-01-15
KR830001815A (en) 1983-05-19
BR8000787A (en) 1980-10-21
NO156489B (en) 1987-06-22
NL181190C (en) 1987-07-01
IT1147301B (en) 1986-11-19
KR830001565B1 (en) 1983-08-12
AU5538380A (en) 1980-08-14
IT8019809A0 (en) 1980-02-08
GB2040904B (en) 1983-01-06
DE3004718C2 (en) 1984-07-05
SE8001030L (en) 1980-08-10
NO800345L (en) 1980-08-11
SE445209B (en) 1986-06-09
NL8000795A (en) 1980-08-12
AU516998B2 (en) 1981-07-02
FR2448559B1 (en) 1983-12-09
GB2040904A (en) 1980-09-03

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