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PE32595A1 - Produccion de oxido borico - Google Patents

Produccion de oxido borico

Info

Publication number
PE32595A1
PE32595A1 PE1994255450A PE25545094A PE32595A1 PE 32595 A1 PE32595 A1 PE 32595A1 PE 1994255450 A PE1994255450 A PE 1994255450A PE 25545094 A PE25545094 A PE 25545094A PE 32595 A1 PE32595 A1 PE 32595A1
Authority
PE
Peru
Prior art keywords
boric oxide
boric acid
boric
oxide production
belt
Prior art date
Application number
PE1994255450A
Other languages
English (en)
Inventor
Paul F Jacobs
Richard P Fisher
Jacob J Mu
Original Assignee
United States Borax Inc
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 United States Borax Inc filed Critical United States Borax Inc
Publication of PE32595A1 publication Critical patent/PE32595A1/es

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
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • C01B35/1027—Oxides
    • C01B35/1036—Boric anhydride
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fireproofing Substances (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Paper (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

SE REFIERE A UN PROCESO PARA LA PRODUCCION DE OXIDO BORICO AMORFO, QUE COMPRENDE CALENTAR ACIDO BORICO A UNA TEMPERATURA DE DESDE 220°C A 275°C POR UN TIEMPO ENTRE 5 MINUTOS A 15 MINUTOS, PARA DESHIDRATAR EL ACIDO BORICO Y FORMAR UN VIDRIO FUNDIDO QUE COMPRENDE DESDE 85% A 92% POR PESO DE OXIDO BORICO (B2O3) QUE AL ENFRIAR SOLIDIFICA Y PUEDE SER POSTERIORMENTE REDUCIDO A PARTICULAS; UTILIZANDOSE PARA ESTE PROCESO UNA CORREA QUE TRANSPORTA UNA CAPA DE 0,64 cm A 1,9cm DE ACIDO BORICO A TRAVES DE UNA ZONA DE CALENTAMIENTO CON UNA FUENTE DE CALOREN LA PARTE SUPERIOR, REALIZANDOSE SU POSTERIOR ENFRIAMIENTO EN EL LADO INFERIORDE LA CORREA
PE1994255450A 1993-11-24 1994-11-23 Produccion de oxido borico PE32595A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/157,755 US5424052A (en) 1993-11-24 1993-11-24 Production of boric oxide

Publications (1)

Publication Number Publication Date
PE32595A1 true PE32595A1 (es) 1995-11-03

Family

ID=22565128

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1994255450A PE32595A1 (es) 1993-11-24 1994-11-23 Produccion de oxido borico

Country Status (12)

Country Link
US (1) US5424052A (es)
EP (1) EP0654442B1 (es)
JP (1) JP3718535B2 (es)
KR (1) KR100414572B1 (es)
CN (1) CN1040639C (es)
AT (1) ATE181898T1 (es)
BR (1) BR9404659A (es)
CA (1) CA2136158C (es)
DE (1) DE69419389T2 (es)
ES (1) ES2135545T3 (es)
PE (1) PE32595A1 (es)
TW (1) TW314497B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651949A (en) * 1993-11-24 1997-07-29 U.S. Borax Inc. Production of boric oxide
ITMI981138A1 (it) 1998-05-21 1999-11-21 Getters Spa Processo per la rimozione di acqua da camere evacuate o da gas
PL1931951T3 (pl) 2005-10-03 2012-12-31 Mettler Toledo Gmbh Urządzenie dozujące dla substancji proszkowych lub pastowatych
CN103523793B (zh) * 2013-10-08 2015-09-02 清远先导材料有限公司 一种无水氧化硼的制备方法
CN107055562A (zh) * 2017-05-15 2017-08-18 天津市风船化学试剂科技有限公司 一种粉状5n高纯三氧化二硼的制备方法
CN107500305A (zh) * 2017-10-12 2017-12-22 长葛市联发粮食专业合作社 一种氧化硼产品的制备方法
KR20240076841A (ko) * 2021-10-27 2024-05-30 엔테그리스, 아이엔씨. 산화붕소-함유 흡착제 및 관련 방법 및 디바이스
EP4475979A1 (en) * 2022-02-07 2024-12-18 U.S. Borax Inc. Boric acid purification process
JPWO2024190793A1 (es) 2023-03-15 2024-09-19

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893838A (en) * 1956-12-14 1959-07-07 American Potash & Chem Corp Continuous electrothermic production of boric oxide
US3397954A (en) * 1964-09-01 1968-08-20 Halcon International Inc Process for dehydrating boric acid
US3479137A (en) * 1966-06-22 1969-11-18 United States Borax Chem Method for improving physical properties of boric oxide
US3582272A (en) * 1966-07-11 1971-06-01 Stauffer Chemical Co Process for the preparation of crystalline hexagonal boric oxide
SU430056A1 (ru) * 1972-02-29 1974-05-30 Способ получения порошкообразного борногоангидрида
US4243423A (en) * 1979-10-10 1981-01-06 Owens-Corning Fiberglas Corporation Glass manufacturing
IT1196499B (it) * 1986-07-16 1988-11-16 Chimica Larderello Spa Soc Procedimento perfezionato per la preparazione di anidride borica
US5194337A (en) * 1990-05-18 1993-03-16 Ngk Insulators, Ltd. Glass joint body and method of manufacturing the same

Also Published As

Publication number Publication date
KR950014279A (ko) 1995-06-15
KR100414572B1 (ko) 2004-03-25
DE69419389T2 (de) 1999-12-30
DE69419389D1 (de) 1999-08-12
EP0654442A1 (en) 1995-05-24
CA2136158A1 (en) 1995-05-25
JP3718535B2 (ja) 2005-11-24
BR9404659A (pt) 1995-07-18
CN1040639C (zh) 1998-11-11
US5424052A (en) 1995-06-13
ES2135545T3 (es) 1999-11-01
TW314497B (es) 1997-09-01
ATE181898T1 (de) 1999-07-15
CN1107120A (zh) 1995-08-23
EP0654442B1 (en) 1999-07-07
CA2136158C (en) 2005-09-06
JPH07257921A (ja) 1995-10-09

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed