ES2172867T3 - Generacion de trifluoruro de boro y de acido sulfurico a partir de hidrato de trifluoruro de boro. - Google Patents

Generacion de trifluoruro de boro y de acido sulfurico a partir de hidrato de trifluoruro de boro.

Info

Publication number
ES2172867T3
ES2172867T3 ES98402922T ES98402922T ES2172867T3 ES 2172867 T3 ES2172867 T3 ES 2172867T3 ES 98402922 T ES98402922 T ES 98402922T ES 98402922 T ES98402922 T ES 98402922T ES 2172867 T3 ES2172867 T3 ES 2172867T3
Authority
ES
Spain
Prior art keywords
sulfuric acid
trifluoride
boro
hydration
generation
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 - Lifetime
Application number
ES98402922T
Other languages
English (en)
Inventor
Jean-Paul Chalieux
Christian Pralus
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.)
Arkema France SA
Original Assignee
Atofina 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 Atofina SA filed Critical Atofina SA
Application granted granted Critical
Publication of ES2172867T3 publication Critical patent/ES2172867T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C01B35/061—Halides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/905—Removal of organic impurities
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00583—Features relative to the processes being carried out
    • B01J2219/0059—Sequential processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)

Abstract

LA INVENCION SE REFIERE A LA PREPARACION DE BF 3 Y DE H 2 SO 4 DE CALIDADES COMERCIALES A PARTIR DE EFLUENTES DE HIDRATO DE TRIFLUORURO DE BORO QUE CONTIENE IMPUREZAS ORGANICAS. EL PROCEDIMIENTO CONSISTE PRACTICAMENTE EN HACER REACCIONAR EL ACIDO SULFURICO FUMANTE CON DICHO EFLUENTE, EN RECUPERAR EL TRIFLUORURO DE BORO GASEOSO ASI LIBERADO Y EN SOMETER EL ACIDO SULFURICO COPRODUCIDO A UN TRATAMIENTO CON PEROXIDO DE HIDROGENO Y A UN BARRIDO CON AIRE.
ES98402922T 1997-12-08 1998-11-24 Generacion de trifluoruro de boro y de acido sulfurico a partir de hidrato de trifluoruro de boro. Expired - Lifetime ES2172867T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715489A FR2772014B1 (fr) 1997-12-08 1997-12-08 Generation de trifluorure de bore et d'acide sulfurique a partir d'hydrate de trifluorure de bore

Publications (1)

Publication Number Publication Date
ES2172867T3 true ES2172867T3 (es) 2002-10-01

Family

ID=9514305

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98402922T Expired - Lifetime ES2172867T3 (es) 1997-12-08 1998-11-24 Generacion de trifluoruro de boro y de acido sulfurico a partir de hidrato de trifluoruro de boro.

Country Status (11)

Country Link
US (1) US6641791B2 (es)
EP (1) EP0922672B1 (es)
JP (1) JP4094754B2 (es)
KR (1) KR100542786B1 (es)
CN (1) CN1121270C (es)
AT (1) ATE212955T1 (es)
CA (1) CA2253768C (es)
DE (1) DE69803744T2 (es)
ES (1) ES2172867T3 (es)
FR (1) FR2772014B1 (es)
TW (1) TW460409B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080268746A1 (en) * 2007-04-26 2008-10-30 Retail Entertainment Concepts, Llc Convertible toy truck
CN101214970B (zh) * 2008-01-17 2010-06-16 核工业理化工程研究院华核新技术开发公司 制备高纯三氟化硼气体的工艺方法及设备
CN102249256A (zh) * 2011-06-10 2011-11-23 格兰特医药科技(南通)有限公司 三氟化硼气体的制备工艺
CN105314644A (zh) * 2015-12-09 2016-02-10 九江天赐高新材料有限公司 一种三氟化硼二水化合物的制备方法
CN112850731A (zh) * 2021-02-01 2021-05-28 山东合益气体股份有限公司 一种含有三氟化硼的废水中三氟化硼的回收方法及其回收装置
FR3130788A1 (fr) 2021-12-22 2023-06-23 Arkema France Procédé de production de trifluorure de bore de haute pureté

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2027389A1 (en) * 1970-06-04 1971-12-09 Kali Chemie Ag Boron trifluoride recovery - from conc sulphuric acid by blowing - out with air or inert gas
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
SU601222A1 (ru) * 1975-06-03 1978-04-05 Elbert Emil Способ очистки отработанной серной кислоты от органических примесей
CA1059943A (en) * 1976-07-20 1979-08-07 Pierre L. Claessens Electrolytically forming peroxosulfuric acid to oxidize organic material in sulfuric acid
US4265871A (en) * 1979-05-07 1981-05-05 Allied Chemical Corporation Purification of boron-containing sulfuric acid
DE2942545A1 (de) * 1979-10-20 1981-06-04 Riedel-De Haen Ag, 3016 Seelze Verfahren zur herstellung einer gereinigten oxidationsbestaendigen anorganischen saeure und danach erhaltene saeure
JPS5832003A (ja) * 1981-08-13 1983-02-24 Mitsubishi Metal Corp 着色濃硫酸の脱色方法
JPS5950018A (ja) * 1982-09-11 1984-03-22 Morita Kagaku Kogyo Kk 三フツ化ホウ素の精製法
FR2537967A1 (fr) * 1982-12-17 1984-06-22 Ugine Kuhlmann Procede de purification de l'acide sulfurique sous-produit de la synthese du trifluorure de bore
US4781909A (en) * 1984-09-24 1988-11-01 Allied-Signal Inc. Process for removing boron from sulfuric acid
US4956513A (en) 1988-10-17 1990-09-11 Ethyl Corporation Recovery of BF3 from olefin oligomer process
SE464299B (sv) * 1988-11-16 1991-04-08 Boliden Contech Ab Foerfarande foer avfaergning av svavelsyra framstaelld enligt kontaktmetoden
US4943423A (en) * 1988-11-29 1990-07-24 Allied-Signal Inc. Process for recovering boron trifluoride from an impure gaseous boron trifluoride residue
EP0378873B1 (en) * 1988-12-16 1993-02-03 ENICHEM SYNTHESIS S.p.A. Regeneration of exhausted sulfuric acid by means of hydrogen peroxide
FR2725439B1 (fr) 1994-10-11 1997-01-03 Atochem Elf Sa Fabrication de solutions aqueuses d'acide tetrafluoroborique

Also Published As

Publication number Publication date
JPH11240715A (ja) 1999-09-07
KR100542786B1 (ko) 2006-06-21
DE69803744D1 (de) 2002-03-21
CA2253768C (fr) 2008-07-22
JP4094754B2 (ja) 2008-06-04
ATE212955T1 (de) 2002-02-15
US6641791B2 (en) 2003-11-04
TW460409B (en) 2001-10-21
FR2772014A1 (fr) 1999-06-11
CA2253768A1 (fr) 1999-06-08
US20030147803A1 (en) 2003-08-07
EP0922672B1 (fr) 2002-02-06
CN1231214A (zh) 1999-10-13
FR2772014B1 (fr) 2000-01-07
EP0922672A1 (fr) 1999-06-16
KR19990062895A (ko) 1999-07-26
CN1121270C (zh) 2003-09-17
DE69803744T2 (de) 2002-09-12

Similar Documents

Publication Publication Date Title
DK0866031T3 (da) Fremgangsmåde til fremstilling af chlordioxid
MY115882A (en) Ethylene glycol process
ES2062042T3 (es) Procedimiento para la produccion de nitrilos y oxidos.
SG77264A1 (en) Process for producing an alkylene glycol
ES2150132T3 (es) Tratamiento de gases efluentes.
ES2172867T3 (es) Generacion de trifluoruro de boro y de acido sulfurico a partir de hidrato de trifluoruro de boro.
BR9904094A (pt) Processo para produção de ferro, e, aparelhagem para produção de ferro
DE69830917D1 (de) Batteriesystem
TW228504B (en) Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio) butyric acid manufacture
JP2018165388A (ja) 水の利用方法及び水電解システム
ATE334936T1 (de) Verfahren zur herstellung von chlorwasserstoff
JPS6472915A (en) Production of ammonia and sulfur dioxide
MY121093A (en) Method for producing ethylene oxide by directly oxidizing ethylene with air or oxigen.
EP0189285A3 (en) Generation of sulphur trioxide from oleum
CN1146523C (zh) 基于甲醇的稳定性二氧化氯溶液生产方法
PT978478E (pt) Purificacao do fluoreto de sulfurilo
ES2194165T3 (es) Procedimiento para la produccion de bromuro de hidrogeno gaseoso y dispositivo para su realizacion.
DE3362720D1 (en) Process for the purification of sulfuric acid as a by-product of the synthesis of boron trifluoride
ES2060366T3 (es) Procedimiento para preparar cloruro de acido 3-nitrobencenosulfonico.
BRPI0402926A (pt) Processo para fabricação de soluções de clorito de metais alcalinos com nìvel muito baixo de impurezas
TR199802563A2 (xx) 2-hidroksi-4-metiltiob�tirik asit (MHA) haz�rlamaya y�nelik bir i�lemin k�k�rtl� yan �r�nlerinden s�lf�rik asiti geri kazanma y�ntemi.
MX9709964A (es) Metodo para producir acido de caro.
MY140813A (en) Method for the production of propylene oxide
EP1191007A4 (en) PROCESS FOR THE PREPARATION OF ALLYL CHLORIDE
MY119544A (en) Process for producing an alkylene glycol

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 922672

Country of ref document: ES