BRPI0700896A - manufacturing process of a so2-based chemical reducing agent and a so2-based chemical reducing agent - Google Patents

manufacturing process of a so2-based chemical reducing agent and a so2-based chemical reducing agent

Info

Publication number
BRPI0700896A
BRPI0700896A BRPI0700896A BRPI0700896A BR PI0700896 A BRPI0700896 A BR PI0700896A BR PI0700896 A BRPI0700896 A BR PI0700896A BR PI0700896 A BRPI0700896 A BR PI0700896A
Authority
BR
Brazil
Prior art keywords
reducing agent
chemical reducing
based chemical
manufacturing process
chemical
Prior art date
Application number
Other languages
Portuguese (pt)
Inventor
Bruno Nogueira Rodrigues
Original Assignee
Amonex Do Brasil Ind E Com Ltd
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 Amonex Do Brasil Ind E Com Ltd filed Critical Amonex Do Brasil Ind E Com Ltd
Priority to BRPI0700896A priority Critical patent/BRPI0700896B1/en
Publication of BRPI0700896A publication Critical patent/BRPI0700896A/en
Publication of BRPI0700896B1 publication Critical patent/BRPI0700896B1/en

Links

Abstract

PROCESSO DE FABRICAçãO DE UM AGENTE REDUTOR QUìMICO A BASE DE SO~ 2~ E UM AGENTE REDUTOR QUìMICO A BASE DE SO~ 2~ , utilizado como substituto do bissulfito de sódio convencional, e mais especificamente, dito produto obtido pela reação química do dióxido de enxofre e soda cáustica, estabilizados estequiometricamente com o produto de outra reação química entre o dióxido de enxofre e a amónia anidra.MANUFACTURING PROCESS OF A SO ~ 2 ~ CHEMICAL REDUCING AGENT AND A SO ~ 2 ~ CHEMICAL REDUCING AGENT, used as a substitute for conventional sodium bisulfite, and more specifically, said product obtained by the chemical reaction of SO 2 sulfur and caustic soda, stabilized stoichiometrically with the product of another chemical reaction between sulfur dioxide and anhydrous ammonia.

BRPI0700896A 2007-03-08 2007-03-08 manufacturing process of a chemical reducing agent based on so2, ammonium bisulfite and sodium bisulfite. BRPI0700896B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0700896A BRPI0700896B1 (en) 2007-03-08 2007-03-08 manufacturing process of a chemical reducing agent based on so2, ammonium bisulfite and sodium bisulfite.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0700896A BRPI0700896B1 (en) 2007-03-08 2007-03-08 manufacturing process of a chemical reducing agent based on so2, ammonium bisulfite and sodium bisulfite.

Publications (2)

Publication Number Publication Date
BRPI0700896A true BRPI0700896A (en) 2008-01-02
BRPI0700896B1 BRPI0700896B1 (en) 2016-04-26

Family

ID=38835113

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0700896A BRPI0700896B1 (en) 2007-03-08 2007-03-08 manufacturing process of a chemical reducing agent based on so2, ammonium bisulfite and sodium bisulfite.

Country Status (1)

Country Link
BR (1) BRPI0700896B1 (en)

Also Published As

Publication number Publication date
BRPI0700896B1 (en) 2016-04-26

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/03/2007, OBSERVADAS AS CONDICOES LEGAIS.