DE69218071T2 - Verfahren zur Herstellung von Eisenoxidteilchen - Google Patents

Verfahren zur Herstellung von Eisenoxidteilchen

Info

Publication number
DE69218071T2
DE69218071T2 DE69218071T DE69218071T DE69218071T2 DE 69218071 T2 DE69218071 T2 DE 69218071T2 DE 69218071 T DE69218071 T DE 69218071T DE 69218071 T DE69218071 T DE 69218071T DE 69218071 T2 DE69218071 T2 DE 69218071T2
Authority
DE
Germany
Prior art keywords
production
iron oxide
oxide particles
particles
iron
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.)
Expired - Fee Related
Application number
DE69218071T
Other languages
English (en)
Other versions
DE69218071D1 (de
Inventor
Forrest R Goodson
Thomas P Rudy
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25020235&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69218071(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE69218071D1 publication Critical patent/DE69218071D1/de
Application granted granted Critical
Publication of DE69218071T2 publication Critical patent/DE69218071T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/02—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor for obtaining at least one reaction product which, at normal temperature, is in the solid state
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69218071T 1991-08-28 1992-08-26 Verfahren zur Herstellung von Eisenoxidteilchen Expired - Fee Related DE69218071T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/751,044 US5217703A (en) 1991-08-28 1991-08-28 Method of manufacture of iron oxide particles

Publications (2)

Publication Number Publication Date
DE69218071D1 DE69218071D1 (de) 1997-04-17
DE69218071T2 true DE69218071T2 (de) 1997-10-09

Family

ID=25020235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218071T Expired - Fee Related DE69218071T2 (de) 1991-08-28 1992-08-26 Verfahren zur Herstellung von Eisenoxidteilchen

Country Status (5)

Country Link
US (1) US5217703A (de)
EP (1) EP0530664B1 (de)
JP (1) JP3785194B2 (de)
DE (1) DE69218071T2 (de)
IL (1) IL102947A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502111C2 (sv) * 1993-10-22 1995-08-21 Ericsson Telefon Ab L M Förfarande för inhämtning av anropande och anropad abonnents lägesangivelser för debiteringsändamål, i ett telesystem där den anropade abonnenten begärt samtalsförflyttning
JP2002085950A (ja) * 2000-09-18 2002-03-26 Horiba Ltd 流体混合装置
JP5457627B2 (ja) * 2007-09-20 2014-04-02 株式会社クレハ環境 反応ノズル、気相加水分解処理装置および気相加水分解処理方法
US10414698B2 (en) 2016-05-27 2019-09-17 Chevron Phillips Chemical Company Lp Reduced polymer formation for selective ethylene oligomerizations
US10414699B2 (en) 2016-05-27 2019-09-17 Chevron Phillips Chemical Company Lp Process improvements in selective ethylene oligomerizations
US10329212B2 (en) 2016-05-27 2019-06-25 Chevron Phillips Chemical Company Lp Reduced polymer formation for selective ethylene oligomerizations
US10232339B2 (en) * 2017-06-06 2019-03-19 Chevron Phillips Chemical Company Lp Fouling protection for an oligomerization reactor inlet
US10183960B1 (en) 2017-09-22 2019-01-22 Chevron Phillips Chemical Company Lp Perfluorohydrocarbyl-N2-phosphinyl amidine compounds, chromium salt complexes, catalyst systems, and their use to oligomerize ethylene
US10493442B2 (en) 2017-09-22 2019-12-03 Chevron Phillips Chemical Company Lp Fluorinated N2-phosphinyl amidine compounds, chromium salt complexes, catalyst systems, and their use to oligomerize ethylene
US10294171B2 (en) 2017-09-22 2019-05-21 Chevron Phillips Chemical Company Lp Carbonyl-containing perfluorohydrocarbyl-N2-phosphinyl amidine compounds, chromium salt complexes and their use to oligomerize ethylene
US10464862B2 (en) 2017-09-28 2019-11-05 Chevron Phillips Chemical Company Lp Oligomerization reactions using aluminoxanes
CN112408493A (zh) * 2020-11-25 2021-02-26 正太新材料科技有限责任公司 一种高遮盖力的氧化铁红制备方法及应用
US11583843B1 (en) 2021-11-08 2023-02-21 Chevron Phillips Chemical Company, Lp Chromium phosphinyl isoindole amidine complexes for tetramerization of ethylene
US11505513B1 (en) 2021-11-08 2022-11-22 Chevron Phillips Chemical Company, Lp Chromium bicyclic phosphinyl amidine complexes for tetramerization of ethylene
US11492305B1 (en) 2021-11-08 2022-11-08 Chevron Phillips Chemical Company, Lp Chromium phosphinyl hydroisoindole amidine complexes for tetramerization of ethylene

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967235A (en) * 1931-09-08 1934-07-24 Karl A Ferkel Method and apparatus for production of metal oxides
US2851347A (en) * 1949-10-21 1958-09-09 Basf Ag Manufacture of iron powder
US2772956A (en) * 1954-06-28 1956-12-04 Int Nickel Co Production of carbonyl iron powder
US2900245A (en) * 1957-01-24 1959-08-18 Gen Aniline & Film Corp Production of finely divided metals
US2938781A (en) * 1957-12-27 1960-05-31 Gen Aniline & Film Corp Production of magnetic iron particles
US3361525A (en) * 1961-11-03 1968-01-02 Laporte Titanium Ltd Manufacture of oxides of the elements titanium, zirconium, iron, aluminum and silicon
US3325252A (en) * 1964-02-26 1967-06-13 American Cyanamid Co Preparation of iron oxide and chlorine by two-zone oxidation of iron chloride
BE790704A (fr) * 1971-10-28 1973-02-15 Degussa Procede pour la fabrication d'oxydes finement
US4073874A (en) * 1973-04-28 1978-02-14 Mitsubishi Kinzoku K.K. Recovery of chlorine from iron chloride
AT345252B (de) * 1975-10-31 1978-09-11 Unibra Sa Verfahren zur herstellung von magnetoxiden
US4056386A (en) * 1977-04-19 1977-11-01 The United States Of America As Represented By The Secretary Of The Navy Method for decomposing iron pentacarbonyl
JPS5771892A (en) * 1980-10-20 1982-05-04 Nissan Motor Composite propellant powder containing combustion speed accelerator
DE3208325A1 (de) * 1981-03-13 1982-09-23 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von eisenoxiden
DE3428121A1 (de) * 1984-07-31 1986-02-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von eisenpulver
US4608239A (en) * 1985-12-06 1986-08-26 Eastman Kodak Company Removal of iron pentacarbonyl from gaseous streams containing carbon monoxide
US4826671A (en) * 1986-03-14 1989-05-02 Basf Aktiengesellschaft Preparation of acicular α-Fe2 O3
US4854981A (en) * 1987-04-30 1989-08-08 United Technologies Corporation Iron oxide catalyst and method for making same
US4881994A (en) * 1987-04-30 1989-11-21 United Technologies Corporation Iron oxide catalyst propellant, and method for making same
US5047382A (en) * 1988-12-12 1991-09-10 United Technologies Corporation Method for making iron oxide catalyst

Also Published As

Publication number Publication date
DE69218071D1 (de) 1997-04-17
JPH05294634A (ja) 1993-11-09
IL102947A (en) 1996-11-14
IL102947A0 (en) 1993-01-31
EP0530664B1 (de) 1997-03-12
EP0530664A1 (de) 1993-03-10
JP3785194B2 (ja) 2006-06-14
US5217703A (en) 1993-06-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee