RU98103521A - IRON POWDER CONTAINING PHOSPHORUS AND METHOD FOR PRODUCING IT - Google Patents

IRON POWDER CONTAINING PHOSPHORUS AND METHOD FOR PRODUCING IT

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Publication number
RU98103521A
RU98103521A RU98103521/02A RU98103521A RU98103521A RU 98103521 A RU98103521 A RU 98103521A RU 98103521/02 A RU98103521/02 A RU 98103521/02A RU 98103521 A RU98103521 A RU 98103521A RU 98103521 A RU98103521 A RU 98103521A
Authority
RU
Russia
Prior art keywords
less
content
phosphorus
iron powder
grained
Prior art date
Application number
RU98103521/02A
Other languages
Russian (ru)
Other versions
RU2211113C2 (en
Inventor
Лойтнер Бернд
Фридрих Габриеле
Шлегель Райнхольд
Original Assignee
Басф Аг
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
Priority claimed from DE19706525A external-priority patent/DE19706525A1/en
Application filed by Басф Аг filed Critical Басф Аг
Publication of RU98103521A publication Critical patent/RU98103521A/en
Application granted granted Critical
Publication of RU2211113C2 publication Critical patent/RU2211113C2/en

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Claims (9)

1. Способ получения железного порошка, содержащего фосфор, в котором металлическое железо смешивают с элементарным фосфором и нагревают, и полученный продукт измельчают в порошок, отличающийся тем, что применяют металлическое железо в форме мелкозернистого карбонильного железа.1. A method of producing an iron powder containing phosphorus, in which metallic iron is mixed with elemental phosphorus and heated, and the resulting product is ground into a powder, characterized in that metallic iron is used in the form of fine-grained carbonyl iron. 2. Способ по п.1, отличающийся тем, что способ проводят при температуре выше 300°С. 2. The method according to claim 1, characterized in that the method is carried out at a temperature above 300 ° C. 3. Способ по п.1 или 2, отличающийся тем, что мелкозернистое карбонильное железо с элементарным фосфором нагревают в атмосфере инертного газа. 3. The method according to claim 1 or 2, characterized in that the fine-grained carbonyl iron with elemental phosphorus is heated in an inert gas atmosphere. 4. Способ по любому из пп. 1-3, отличающийся тем, что элементарный фосфор применяют в виде красного фосфора. 4. The method according to any one of paragraphs. 1-3, characterized in that elemental phosphorus is used in the form of red phosphorus. 5. Способ по любому из пп. 1-4, отличающийся тем, что в качестве мелкозернистого карбонильного железа применяют порошок карбонильного железа, характеризующийся содержанием углерода менее 1 вес.%, содержанием азота менее 1 вес.%, содержанием кислорода менее 0,5 вес.%, содержание дополнительных примесей в общей сложности менее 0,1 вес.%. 5. The method according to any one of paragraphs. 1-4, characterized in that as fine-grained carbonyl iron, carbonyl iron powder is used, characterized by a carbon content of less than 1 wt.%, A nitrogen content of less than 1 wt.%, An oxygen content of less than 0.5 wt.%, The content of additional impurities in the total complexity less than 0.1 wt.%. 6. Способ по 5, отличающийся тем, что в качестве мелкозернистого карбонильного железа применяют порошок карбонильного железа, характеризующийся содержанием углерода менее 0,06 вес.%, содержанием азота менее 0,1 вес.%, содержанием кислорода менее 0,4 вес.%, содержанием дополнительных примесей в общей сложности менее 0,1 вес.%. 6. The method according to 5, characterized in that as fine-grained carbonyl iron, carbonyl iron powder is used, characterized by a carbon content of less than 0.06 wt.%, A nitrogen content of less than 0.1 wt.%, An oxygen content of less than 0.4 wt.% , the content of additional impurities in total less than 0.1 wt.%. 7. Способ по любому из пп. 1-6, отличающийся тем, что мелкозернистое карбонильное железо с элементарным фосфором нагревают при массовом соотношении от 99:1% до 70:30%. 7. The method according to any one of paragraphs. 1-6, characterized in that the fine-grained carbonyl iron with elemental phosphorus is heated in a mass ratio of from 99: 1% to 70: 30%. 8. Фосфорсодержащий железный порошок, характеризующийся содержанием фосфора от 1 вес.% до 80 вес.%, содержанием углерода менее 1 вес.%, содержанием азота менее 1 вес.%, содержанием водорода менее 0,5 вес.%, содержанием дополнительных, отличающихся от кислорода, примесей в общей сложности менее 0,1 вес. % средним диаметром частиц менее 10 мкм и изготавливаемый способом по любому из пп. 1-6. 8. Phosphorus-containing iron powder, characterized by a phosphorus content of from 1 wt.% To 80 wt.%, A carbon content of less than 1 wt.%, A nitrogen content of less than 1 wt.%, A hydrogen content of less than 0.5 wt.%, An additional content of different from oxygen, impurities in total less than 0.1 weight. % average particle diameter less than 10 microns and manufactured by the method according to any one of paragraphs. 1-6. 9. Фосфорсодержащий железный порошок по п. 8, характеризующийся содержанием углерода менее 0,06 вес.%, содержанием азота менее 0,1 вес.%, содержанием водорода менее 0,4 вес.% 9. The phosphorus-containing iron powder according to claim 8, characterized by a carbon content of less than 0.06 wt.%, A nitrogen content of less than 0.1 wt.%, A hydrogen content of less than 0.4 wt.%
RU98103521/02A 1997-02-19 1998-02-19 Iron powder containing phosphorus and method of its production RU2211113C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19706525A DE19706525A1 (en) 1997-02-19 1997-02-19 Iron powder containing phosphorus
DE19706525.2 1997-02-19

Publications (2)

Publication Number Publication Date
RU98103521A true RU98103521A (en) 1999-12-10
RU2211113C2 RU2211113C2 (en) 2003-08-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98103521/02A RU2211113C2 (en) 1997-02-19 1998-02-19 Iron powder containing phosphorus and method of its production

Country Status (10)

Country Link
US (1) US6180235B1 (en)
EP (1) EP0861913B1 (en)
JP (1) JP4165921B2 (en)
KR (1) KR100562457B1 (en)
AT (1) ATE201053T1 (en)
DE (2) DE19706525A1 (en)
ES (1) ES2157619T3 (en)
IL (1) IL123168A (en)
RU (1) RU2211113C2 (en)
TW (1) TW555610B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006080302A1 (en) * 2005-01-25 2006-08-03 Tix Corporation Composite wear-resistant member and method for manufacture thereof
US20110020110A1 (en) * 2008-10-06 2011-01-27 Flodesign Wind Turbine Corporation Wind turbine with reduced radar signature
RU2541527C2 (en) * 2009-10-27 2015-02-20 Басф Се Heat aging-resistant polyamides with flame retardance
EP2493968B1 (en) * 2009-10-27 2014-12-10 Basf Se Heat stabilized polyamide composition
RU2458760C2 (en) * 2010-10-25 2012-08-20 Трофимов Сергей Иванович Method of producing iron powder that contains phosphorus
GB201221425D0 (en) * 2012-11-28 2013-01-09 Faradion Ltd Metal-containing compound
CN103386493A (en) * 2013-07-19 2013-11-13 江西悦安超细金属有限公司 Preparation method of carbonyl iron phosphate powder for diamond tool
CN108046230B (en) * 2017-12-16 2021-01-29 蒋央芳 Method for preparing nano anhydrous iron phosphate by one-step method

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199944A (en) * 1935-06-01 1940-05-07 Shell Dev Lubricant
GB808163A (en) 1956-02-11 1959-01-28 Hoeganaesmetoder Ab Improvements relating to sintered frictional materials
GB824147A (en) 1956-12-17 1959-11-25 Gen Aniline & Film Corp Alloyed flocks from metal carbonyls and halides
US3110747A (en) * 1960-06-13 1963-11-12 Shell Oil Co Homogeneous hydrogenation catalysis
US3355439A (en) * 1963-10-30 1967-11-28 Union Carbide Corp Polymers of coordination complexes of vinylphosphines and metal salts, and process for preparing same
US3438805A (en) * 1966-04-06 1969-04-15 Du Pont Chemical metallizing process
US3959220A (en) * 1970-10-27 1976-05-25 Cincinnati Milacron Chemicals, Inc. Polymer additives comprising transition metal complexes with trivalent phosphorous compounds
US3869453A (en) * 1971-06-18 1975-03-04 American Cyanamid Co Iron carbonyl complex of aromatic azo compounds complexed with particular phosphine arsine or stibine compounds
US4012399A (en) * 1971-12-16 1977-03-15 Cincinnati Milacron Chemicals, Inc. Transition metal complexes with trivalent phosphorus compounds
US4152179A (en) * 1972-03-27 1979-05-01 Allegheny Ludlum Industries, Inc. Process for producing phosphorous-bearing soft magnetic material
US4047983A (en) * 1973-11-20 1977-09-13 Allegheny Ludlum Industries, Inc. Process for producing soft magnetic material
US4115158A (en) * 1977-10-03 1978-09-19 Allegheny Ludlum Industries, Inc. Process for producing soft magnetic material
US4201576A (en) * 1978-08-17 1980-05-06 Haley George D Method for refining ferrophosphorus for use in the production of phosphorus-containing steel
US4196136A (en) * 1978-11-06 1980-04-01 E. I. Du Pont De Nemours And Company Ligated transition metal derivatives of heteropolyanions
US4236945A (en) * 1978-11-27 1980-12-02 Allegheny Ludlum Steel Corporation Phosphorus-iron powder and method of producing soft magnetic material therefrom
US4252672A (en) * 1979-12-04 1981-02-24 Xerox Corporation Preparation of colloidal iron dispersions by the polymer-catalyzed decomposition of iron carbonyl and iron organocarbonyl compounds
JPS59145756A (en) * 1983-02-08 1984-08-21 Hitachi Powdered Metals Co Ltd Manufacture of sintered alloy for member of control valve mechanism of internal-combustion engine
DE3428121A1 (en) 1984-07-31 1986-02-13 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING IRON POWDER
US4929468A (en) * 1988-03-18 1990-05-29 The United States Of America As Represented By The United States Department Of Energy Formation of amorphous metal alloys by chemical vapor deposition
JPH0775205B2 (en) 1989-07-21 1995-08-09 住友金属鉱山株式会社 Method for producing Fe-P alloy soft magnetic sintered body
DE3940347C2 (en) 1989-12-06 1997-02-20 Basf Ag Process for the production of iron whiskers
US5796018A (en) * 1997-01-29 1998-08-18 Procedyne Corp. Process for coating iron particles with phosphorus and forming compacted articles

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