ES372010A1 - Un procedimiento para la obtencion de anhidrido borico de graos. - Google Patents

Un procedimiento para la obtencion de anhidrido borico de graos.

Info

Publication number
ES372010A1
ES372010A1 ES372010A ES372010A ES372010A1 ES 372010 A1 ES372010 A1 ES 372010A1 ES 372010 A ES372010 A ES 372010A ES 372010 A ES372010 A ES 372010A ES 372010 A1 ES372010 A1 ES 372010A1
Authority
ES
Spain
Prior art keywords
fluidized bed
bed process
boric oxide
obtaining granulated
hot air
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
Application number
ES372010A
Other languages
English (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.)
Ugine Kuhlmann SA
Original Assignee
Ugine Kuhlmann SA
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 Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA
Publication of ES372010A1 publication Critical patent/ES372010A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/06—Boron halogen compounds
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/03—Fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ES372010A 1968-10-17 1969-09-29 Un procedimiento para la obtencion de anhidrido borico de graos. Expired ES372010A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR170199 1968-10-17

Publications (1)

Publication Number Publication Date
ES372010A1 true ES372010A1 (es) 1972-03-01

Family

ID=8655736

Family Applications (1)

Application Number Title Priority Date Filing Date
ES372010A Expired ES372010A1 (es) 1968-10-17 1969-09-29 Un procedimiento para la obtencion de anhidrido borico de graos.

Country Status (9)

Country Link
US (1) US3616837A (es)
JP (1) JPS5128598B1 (es)
BE (1) BE739081A (es)
BR (1) BR6912866D0 (es)
DE (1) DE1951830A1 (es)
ES (1) ES372010A1 (es)
FR (1) FR1603222A (es)
GB (1) GB1278466A (es)
NL (1) NL6914265A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196499B (it) * 1986-07-16 1988-11-16 Chimica Larderello Spa Soc Procedimento perfezionato per la preparazione di anidride borica
US5651949A (en) * 1993-11-24 1997-07-29 U.S. Borax Inc. Production of boric oxide
DE29608071U1 (de) * 1996-05-04 1997-09-04 Synthes AG Chur, Chur, Graubünden Zielgerät zur Verriegelung der Fusspartie von Marknägeln
ITMI981138A1 (it) 1998-05-21 1999-11-21 Getters Spa Processo per la rimozione di acqua da camere evacuate o da gas
TR199802126A1 (xx) * 1998-10-22 2000-05-22 Tübi̇tak Marmara Araştirma Merkezi̇ Akışkan yatakta bor oksit üretimi.
AT518448B1 (de) * 2016-03-16 2017-12-15 Technische Universität Wien Verfahren zur thermochemischen Energiespeicherung
CN113651338A (zh) * 2021-08-27 2021-11-16 湖南华日制药有限公司 药用硼酸的生产工艺
WO2024018933A1 (ja) * 2022-07-20 2024-01-25 デンカ株式会社 窒化ホウ素粉末の製造方法

Also Published As

Publication number Publication date
JPS5128598B1 (es) 1976-08-20
BR6912866D0 (pt) 1973-01-25
US3616837A (en) 1971-11-02
BE739081A (es) 1970-03-02
FR1603222A (es) 1971-03-22
GB1278466A (en) 1972-06-21
NL6914265A (es) 1970-04-21
DE1951830A1 (de) 1970-05-06

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