BR9103398A - PROCESS FOR OBTAINING FLOCULTANT THROUGH THE DIRECT REACTION OF BAUXITE WITH SULPHURIC CALCIUM IN THE PRESENCE OF FERRIC CHLORIDE OR FERROUS SULFATE PREVIOUSLY RUSTED BY CHLORATION - Google Patents

PROCESS FOR OBTAINING FLOCULTANT THROUGH THE DIRECT REACTION OF BAUXITE WITH SULPHURIC CALCIUM IN THE PRESENCE OF FERRIC CHLORIDE OR FERROUS SULFATE PREVIOUSLY RUSTED BY CHLORATION

Info

Publication number
BR9103398A
BR9103398A BR9103398A BR9103398A BR9103398A BR 9103398 A BR9103398 A BR 9103398A BR 9103398 A BR9103398 A BR 9103398A BR 9103398 A BR9103398 A BR 9103398A BR 9103398 A BR9103398 A BR 9103398A
Authority
BR
Brazil
Prior art keywords
flocultant
chloration
rusted
bauxite
sulphuric
Prior art date
Application number
BR9103398A
Other languages
Portuguese (pt)
Inventor
Luiz Sergio Vieira
Original Assignee
Ind Quimicas Cataguases Ltda
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 Ind Quimicas Cataguases Ltda filed Critical Ind Quimicas Cataguases Ltda
Priority to BR9103398A priority Critical patent/BR9103398A/en
Publication of BR9103398A publication Critical patent/BR9103398A/en

Links

BR9103398A 1991-08-07 1991-08-07 PROCESS FOR OBTAINING FLOCULTANT THROUGH THE DIRECT REACTION OF BAUXITE WITH SULPHURIC CALCIUM IN THE PRESENCE OF FERRIC CHLORIDE OR FERROUS SULFATE PREVIOUSLY RUSTED BY CHLORATION BR9103398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9103398A BR9103398A (en) 1991-08-07 1991-08-07 PROCESS FOR OBTAINING FLOCULTANT THROUGH THE DIRECT REACTION OF BAUXITE WITH SULPHURIC CALCIUM IN THE PRESENCE OF FERRIC CHLORIDE OR FERROUS SULFATE PREVIOUSLY RUSTED BY CHLORATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9103398A BR9103398A (en) 1991-08-07 1991-08-07 PROCESS FOR OBTAINING FLOCULTANT THROUGH THE DIRECT REACTION OF BAUXITE WITH SULPHURIC CALCIUM IN THE PRESENCE OF FERRIC CHLORIDE OR FERROUS SULFATE PREVIOUSLY RUSTED BY CHLORATION

Publications (1)

Publication Number Publication Date
BR9103398A true BR9103398A (en) 1991-12-10

Family

ID=4052522

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9103398A BR9103398A (en) 1991-08-07 1991-08-07 PROCESS FOR OBTAINING FLOCULTANT THROUGH THE DIRECT REACTION OF BAUXITE WITH SULPHURIC CALCIUM IN THE PRESENCE OF FERRIC CHLORIDE OR FERROUS SULFATE PREVIOUSLY RUSTED BY CHLORATION

Country Status (1)

Country Link
BR (1) BR9103398A (en)

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 07/08/2011