BRPI0807250A2 - "processo de conversão de so² em sais de interesse comercial" - Google Patents

"processo de conversão de so² em sais de interesse comercial"

Info

Publication number
BRPI0807250A2
BRPI0807250A2 BRPI0807250A BRPI0807250A BRPI0807250A2 BR PI0807250 A2 BRPI0807250 A2 BR PI0807250A2 BR PI0807250 A BRPI0807250 A BR PI0807250A BR PI0807250 A BRPI0807250 A BR PI0807250A BR PI0807250 A2 BRPI0807250 A2 BR PI0807250A2
Authority
BR
Brazil
Prior art keywords
salts
conversion
commercial interest
interest
commercial
Prior art date
Application number
BRPI0807250A
Other languages
English (en)
Portuguese (pt)
Inventor
Alberto Enrique Tramannoni
Holmer Victorio Angelini
Original Assignee
Alberto Enrique Tramannoni
Holmer Victorio Angelini
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 Alberto Enrique Tramannoni, Holmer Victorio Angelini filed Critical Alberto Enrique Tramannoni
Publication of BRPI0807250A2 publication Critical patent/BRPI0807250A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • 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
    • C01B17/62—Methods of preparing sulfites in general
    • 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
    • C01B17/62—Methods of preparing sulfites in general
    • C01B17/625—Methods of preparing sulfites in general metabisulfites or pyrosulfites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/14—Preparation of sulfites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/14—Preparation of sulfites
    • C01D5/145—Pyrosulfites or metabisulfites
BRPI0807250A 2007-02-15 2008-02-13 "processo de conversão de so² em sais de interesse comercial" BRPI0807250A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ARP070100643A AR059455A1 (es) 2007-02-15 2007-02-15 Proceso de conversion de dioxido de azufre en sales de interes comercial
PCT/IB2008/050524 WO2008099354A2 (en) 2007-02-15 2008-02-13 Process of conversion of sulfur dioxide into salts of commercial interest

Publications (1)

Publication Number Publication Date
BRPI0807250A2 true BRPI0807250A2 (pt) 2016-07-19

Family

ID=39272792

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807250A BRPI0807250A2 (pt) 2007-02-15 2008-02-13 "processo de conversão de so² em sais de interesse comercial"

Country Status (4)

Country Link
AR (1) AR059455A1 (es)
BR (1) BRPI0807250A2 (es)
MX (1) MX2009008722A (es)
WO (1) WO2008099354A2 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109316964A (zh) * 2018-11-15 2019-02-12 中石化炼化工程（集团）股份有限公司 一种催化裂化烟气脱硫回收亚硫酸钠的方法
CN112978768B (zh) * 2019-12-13 2022-11-08 南京工业大学 一种生产焦亚硫酸钠的系统及制备方法
CN113069901B (zh) * 2021-04-15 2022-09-30 江苏乾宏能源科技有限公司 一种循环流化床半干法烟气净化用脱硫塔及净化方法
CN114159941A (zh) * 2021-11-29 2022-03-11 启东亚太药业有限公司 一种亚硫酸氢铵合成方法及设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186450B (de) * 1963-04-05 1965-02-04 Basf Ag Verfahren zur Herstellung von reinem Natriumbisulfit und -sulfit
US3615198A (en) * 1969-05-15 1971-10-26 Wellman Lord Inc Process employing potassium sulfite for recovering sulfur dioxide from gases containing same
US3995015A (en) * 1975-03-27 1976-11-30 Allied Chemical Corporation Process for making sodium metabisulfite
US4834959A (en) * 1986-03-10 1989-05-30 The Dow Chemical Company Process for selectively removing sulfur dioxide
FR2717402B1 (fr) * 1994-03-16 1996-06-07 Rhone Poulenc Chimie Procédé de traitement d'un effluent gazeux contenant de l'anhydride sulfureux en vue de l'obtention d'une solution de bisulfite d'ammonium ou de métal alcalin ou alcalino-terreux.

Also Published As

Publication number Publication date
WO2008099354B1 (en) 2008-12-11
WO2008099354A2 (en) 2008-08-21
WO2008099354A3 (en) 2008-10-23
AR059455A1 (es) 2008-04-09
MX2009008722A (es) 2009-11-23

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE AS 5A, 6A, 7A E 8A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.