IT1147301B - SUMMARY ROMBOHEDRIC MAGNETITE PIGMENT - Google Patents

SUMMARY ROMBOHEDRIC MAGNETITE PIGMENT

Info

Publication number: IT1147301B
Authority: IT; Italy
Prior art keywords: rombohedric; magnetite pigment; magnetite; pigment; summary rombohedric
Prior art date: 1979-02-09

Application number

IT19809/80A

Other languages

Italian (it)

Other versions

IT8019809A0 (en

Inventor

Ernest Mayer

Original Assignee

Pfizer

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.)

1979-02-09

Filing date

1980-02-08

Publication date

1986-11-19

1980-02-08 Application filed by Pfizer filed Critical Pfizer

1980-02-08 Publication of IT8019809A0 publication Critical patent/IT8019809A0/en

1986-11-19 Application granted granted Critical

1986-11-19 Publication of IT1147301B publication Critical patent/IT1147301B/en

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Inorganic Chemistry (AREA)
Nanotechnology (AREA)
General Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Composite Materials (AREA)
Physics & Mathematics (AREA)
Compounds Of Iron (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Paints Or Removers (AREA)
Magnetic Treatment Devices (AREA)
Rehabilitation Tools (AREA)
Developing Agents For Electrophotography (AREA)
Hard Magnetic Materials (AREA)

IT19809/80A 1979-02-09 1980-02-08 SUMMARY ROMBOHEDRIC MAGNETITE PIGMENT IT1147301B (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
IT8019809A0 IT8019809A0 (en)	1980-02-08
IT1147301B true IT1147301B (en)	1986-11-19

Family

ID=26681426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19809/80A IT1147301B (en)	1979-02-09	1980-02-08	SUMMARY ROMBOHEDRIC MAGNETITE PIGMENT

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)	ES8101517A1 (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

1980
- 1980-02-04 CA CA000344970A patent/CA1149582A/en not_active Expired
- 1980-02-06 GB GB8003907A patent/GB2040904B/en not_active Expired
- 1980-02-07 AR AR279898A patent/AR224757A1/en active
- 1980-02-08 NO NO800345A patent/NO156489C/en unknown
- 1980-02-08 FR FR8002784A patent/FR2448559A1/en active Granted
- 1980-02-08 KR KR1019800000506A patent/KR830001565B1/en active
- 1980-02-08 NL NLAANVRAGE8000795,A patent/NL181190C/en not_active IP Right Cessation
- 1980-02-08 ES ES488433A patent/ES8101517A1/en not_active Expired
- 1980-02-08 MX MX181120A patent/MX154219A/en unknown
- 1980-02-08 DE DE3004718A patent/DE3004718C2/en not_active Expired
- 1980-02-08 IT IT19809/80A patent/IT1147301B/en active
- 1980-02-08 AU AU55383/80A patent/AU516998B2/en not_active Ceased
- 1980-02-08 BR BR8000787A patent/BR8000787A/en unknown
- 1980-02-08 SE SE8001030A patent/SE445209B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL181190B (en)	1987-02-02
DE3004718C2 (en)	1984-07-05
MX154219A (en)	1987-06-19
AU5538380A (en)	1980-08-14
FR2448559A1 (en)	1980-09-05
NO156489C (en)	1987-09-30
GB2040904A (en)	1980-09-03
NO800345L (en)	1980-08-11
NL181190C (en)	1987-07-01
IT8019809A0 (en)	1980-02-08
KR830001565B1 (en)	1983-08-12
ES488433A0 (en)	1980-12-16
CA1149582A (en)	1983-07-12
DE3004718A1 (en)	1980-08-14
FR2448559B1 (en)	1983-12-09
BR8000787A (en)	1980-10-21
SE8001030L (en)	1980-08-10
NL8000795A (en)	1980-08-12
GB2040904B (en)	1983-01-06
AR224757A1 (en)	1982-01-15
ES8101517A1 (en)	1980-12-16
AU516998B2 (en)	1981-07-02
KR830001815A (en)	1983-05-19
NO156489B (en)	1987-06-22
SE445209B (en)	1986-06-09

Publication	Publication Date	Title
ATA906280A (en)	1985-10-15	SPORTSHOE
FI802938A (en)	1981-03-20	PIGMENT FOER PAPPERSBESTRYKNING
AT363172B (en)	1981-07-10	MARKHOEHLENNAGEL
AT359315B (en)	1980-11-10	MICROHARDENER
IT1134216B (en)	1986-08-13	MAGNETOMETER
TR20825A (en)	1982-09-16	they FENILUER
AT369471B (en)	1983-01-10	FIRMWORK
FI812402L (en)	1981-07-31	SEXKANTIG ASK
IT1147301B (en)	1986-11-19	SUMMARY ROMBOHEDRIC MAGNETITE PIGMENT
IT1145353B (en)	1986-11-05	CASEINATI DI OLOGOELEMENTO
ATA79680A (en)	1987-01-15	RAFFSTORE
DK65880A (en)	1980-08-18	PIGMENT PREPARATION
IT1151096B (en)	1986-12-17	ELECTROSTATIC CONNECTION
ATA731679A (en)	1986-09-15	HALDENRAEUMGERAET
FI800703A (en)	1980-09-27	VAERMEACKUMULATOR
TR20812A (en)	1982-09-15	they FENILUER
FI803203L (en)	1981-04-10	LAEGESTAELLARE FOER BORRMASKIN
BR8002143A (en)	1980-11-25	ELECTROMAGNETIC DEPSOTIVE
FI803533L (en)	1981-05-24	AEMNE TILL OFODRAD FOERPACKNINGSSKAOL
FI802883A (en)	1981-03-19	ELKOPPLARE
FI800019A (en)	1980-07-04	SKOPA TILL GRAEV- ELLER LASTMASKINER
AT364180B (en)	1981-09-25	DIARAEHMCHEN
BR8004538A (en)	1981-02-03	RENDER
AT371994B (en)	1983-08-25	PELOTTE
AT363830B (en)	1981-09-10	SCHIPRESSE