BR9400899A - Industrial sludge treatment process - Google Patents

Industrial sludge treatment process

Info

Publication number
BR9400899A
BR9400899A BR9400899A BR9400899A BR9400899A BR 9400899 A BR9400899 A BR 9400899A BR 9400899 A BR9400899 A BR 9400899A BR 9400899 A BR9400899 A BR 9400899A BR 9400899 A BR9400899 A BR 9400899A
Authority
BR
Brazil
Prior art keywords
treatment process
sludge treatment
industrial sludge
industrial
treatment
Prior art date
Application number
BR9400899A
Other languages
Portuguese (pt)
Inventor
Oskar Wessel Bender
Luiz Carlos Vicente
Roberto Nunes Szente
Cruz Antonio Carlos Da
Fujita Isac Kiyoshi
Tokio Yamasaki
De Souza Lourenco Barbosa
Koiti Teshima
Original Assignee
Inst Pesquisas Tech
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 Inst Pesquisas Tech filed Critical Inst Pesquisas Tech
Priority to BR9400899A priority Critical patent/BR9400899A/en
Publication of BR9400899A publication Critical patent/BR9400899A/en

Links

BR9400899A 1994-03-25 1994-03-25 Industrial sludge treatment process BR9400899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9400899A BR9400899A (en) 1994-03-25 1994-03-25 Industrial sludge treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9400899A BR9400899A (en) 1994-03-25 1994-03-25 Industrial sludge treatment process

Publications (1)

Publication Number Publication Date
BR9400899A true BR9400899A (en) 1995-10-24

Family

ID=4058468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400899A BR9400899A (en) 1994-03-25 1994-03-25 Industrial sludge treatment process

Country Status (1)

Country Link
BR (1) BR9400899A (en)

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
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 25/03/2014