BE796831A - Procede de preparation d'une poudre metallique consistant principalement en fer - Google Patents

Procede de preparation d'une poudre metallique consistant principalement en fer

Info

Publication number
BE796831A
BE796831A BE128840A BE128840A BE796831A BE 796831 A BE796831 A BE 796831A BE 128840 A BE128840 A BE 128840A BE 128840 A BE128840 A BE 128840A BE 796831 A BE796831 A BE 796831A
Authority
BE
Belgium
Prior art keywords
iron
preparing
metal powder
powder consisting
consisting primarily
Prior art date
Application number
BE128840A
Other languages
English (en)
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE796831A publication Critical patent/BE796831A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Ceramics (AREA)
BE128840A 1972-03-17 1973-03-15 Procede de preparation d'une poudre metallique consistant principalement en fer BE796831A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722212933 DE2212933A1 (de) 1972-03-17 1972-03-17 Verfahren zur herstellung eines im wesentlichen aus eisen bestehenden metallpulvers

Publications (1)

Publication Number Publication Date
BE796831A true BE796831A (fr) 1973-09-17

Family

ID=5839213

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128840A BE796831A (fr) 1972-03-17 1973-03-15 Procede de preparation d'une poudre metallique consistant principalement en fer

Country Status (7)

Country Link
US (1) US3837839A (xx)
JP (1) JPS4911760A (xx)
BE (1) BE796831A (xx)
DE (1) DE2212933A1 (xx)
FR (1) FR2176733B1 (xx)
GB (1) GB1419598A (xx)
IT (1) IT980589B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167729C (nl) * 1973-05-03 1982-01-18 Philips Nv Werkwijze voor het bereiden van een hoofdzakelijk uit ijzer bestaand metaalpoeder.
DE2361539C2 (de) * 1973-12-11 1984-06-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines ferromagnetischen, überwiegend aus Eisen bestehenden Materials
US4002464A (en) * 1974-04-13 1977-01-11 Klockner-Werke Ag Method of and apparatus for transporting of metal fibers
DE2434096C2 (de) * 1974-07-16 1985-10-17 Basf Ag, 6700 Ludwigshafen Nadelförmige, vorwiegend aus Eisen bestehende ferromagnetische Metallteilchen und Verfahren zu ihrer Herstellung
US3967986A (en) * 1975-01-27 1976-07-06 U.S. Philips Corporation Method of preparing ferromagnetic material
JPS6044805B2 (ja) * 1976-08-27 1985-10-05 日本ビクター株式会社 磁気記録媒体の製造方法
JPS54122663A (en) * 1978-03-16 1979-09-22 Kanto Denka Kogyo Kk Production of magnetic powder for magnetic recording based on iron
JPS54122664A (en) * 1978-03-16 1979-09-22 Kanto Denka Kogyo Kk Production of magnetic powder for magnetic recording based on iron
US4165232A (en) * 1978-09-15 1979-08-21 Basf Aktiengesellschaft Manufacture of ferromagnetic metal particles essentially consisting of iron
JPS5571002A (en) * 1978-11-24 1980-05-28 Hitachi Ltd Manufacture of magnetic powder for magnetic recording medium
JPS5573803A (en) * 1978-11-25 1980-06-03 Hitachi Maxell Ltd Production of magnetic alloy powder
DE2909480A1 (de) * 1979-03-10 1980-09-11 Bayer Ag Ferromagnetisches, im wesentlichen aus eisen bestehendes metallpigment und verfahren zu dessen herstellung
US4305752A (en) * 1979-07-30 1981-12-15 Pfizer Inc. Metallic iron particles for magnetic recording
US4256484A (en) * 1979-07-30 1981-03-17 Pfizer Inc. Metallic iron particles for magnetic recording
US4305753A (en) * 1980-07-31 1981-12-15 Hercules Incorporated Process for producing ferromagnetic metallic particles
US6384254B1 (en) 1999-11-04 2002-05-07 Shin-Etsu Chemical Co., Ltd. Quaternary ammonium salt-containing polysiloxane, making method, and fiber or fabric treating agent composition
JP6876684B2 (ja) 2016-04-27 2021-05-26 ダウ シリコーンズ コーポレーション 新規オルガノポリシロキサン又はその酸中和塩、およびそれらの用途

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160106C (nl) * 1968-01-31 1979-09-17 Philips Nv Werkwijze ter bereiding van een in hoofdzaak uit ijzer bestaand magnetisch stabiel poeder, voor magnetische registratie.
NL162233C (nl) * 1968-03-05 1980-04-15 Philips Nv Werkwijze ter bereiding van een in hoofdzaak uit ijzer bestaand magnetisch stabiel poeder, voor magnetische registratie.
NL163355C (nl) * 1969-04-08 1980-08-15 Philips Nv Werkwijze ter bereiding van een in hoofdzaak uit ijzer bestaand magnetisch stabiel metaalpoeder, voor magnetische registratie.
US3623859A (en) * 1970-05-22 1971-11-30 Ampex Process of making acicular stable magnetic iron particles
JPS4922630B1 (xx) * 1970-06-23 1974-06-10

Also Published As

Publication number Publication date
IT980589B (it) 1974-10-10
DE2212933A1 (de) 1973-09-20
GB1419598A (en) 1975-12-31
US3837839A (en) 1974-09-24
FR2176733B1 (xx) 1976-11-05
FR2176733A1 (xx) 1973-11-02
JPS4911760A (xx) 1974-02-01

Similar Documents

Publication Publication Date Title
BE796831A (fr) Procede de preparation d'une poudre metallique consistant principalement en fer
BE795704A (fr) Procede de preparation de compositions de revetement en poudre
FR2285181A1 (fr) Procede de broyage d'une poudre de condiment
BE823944A (fr) Procede de preparation de carbure metallique a grain fin en poudre
BE841189A (fr) Poudre de tantale amelioree et procede pour la produire
BE823804A (fr) Procede d'agglomeration de substances minerales comprimables sous forme de poudre
FR2299413A2 (fr) Procede de production d'une poudre alliee au prealable utilisee dans la metallurgie des poudres
BE821777A (fr) Procede de preparation de citrates de metal alcalin ou d'ammonium
BE822918A (fr) Procede de preparation de composition de peintures en poudre
FR2324698A1 (fr) Procede pour la preparation de vernis en poudre pour revetements
BE801002A (fr) Procede de production de polyurethannes en poudre
BE770116A (fr) Procede de reglage de l'activite superficielle de poudres de matieres ceramiques
BE814478A (fr) Procede de preparation d'une poudre metallique comportant principalement du fer
BE793782Q (fr) Procede de preparation d'un renfort pour des parties de vetements
RO68379A (ro) Procedeu pentru prepararea unor n-benzhidril-n'-p-hidroxibenzil-piperazine
BE822917A (fr) Procede de preparation de compositions de peintures en poudre
BE802306A (fr) Procede de preparation d'agregats
BE794895A (fr) Procede de preparation d'une composition de revetement en poudre
BE796719A (fr) Procede de fabrication d'une peinture en poudre fournissant des revetements faciles a poncer et peintures et revetements ainsi obtenus
CH524316A (fr) Procédé de fabrication d'une poudre de lait
BE804528A (fr) Procede de preparation de trans-chrysanthemates d'almyle
BE776220A (fr) Procede pour la preparation d'un polyamide sous forme de grainsou de poudre
BE775915A (fr) Procede de production d'articles par la metallurgie des poudres, et articles obtenus
BE774452A (fr) Procede de preparation de lactulose en poudre par emploi d'une protein
BE788787A (fr) Procede pour l'obtention de poudre de nickel

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19860331