BR9301674A - Sewage treatment combined by coagulation, flocculation and flotation anaerobic digestion - Google Patents

Sewage treatment combined by coagulation, flocculation and flotation anaerobic digestion

Info

Publication number
BR9301674A
BR9301674A BR9301674A BR9301674A BR9301674A BR 9301674 A BR9301674 A BR 9301674A BR 9301674 A BR9301674 A BR 9301674A BR 9301674 A BR9301674 A BR 9301674A BR 9301674 A BR9301674 A BR 9301674A
Authority
BR
Brazil
Prior art keywords
flocculation
flotation
coagulation
sewage treatment
anaerobic digestion
Prior art date
Application number
BR9301674A
Other languages
Portuguese (pt)
Inventor
Decio Jurgensen
Carlos A Richter
Jefferson R T Ribeiro
Original Assignee
Decio Jurgensen
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 Decio Jurgensen filed Critical Decio Jurgensen
Priority to BR9301674A priority Critical patent/BR9301674A/en
Publication of BR9301674A publication Critical patent/BR9301674A/en

Links

Classifications

    • Y02W10/12—
BR9301674A 1993-04-23 1993-04-23 Sewage treatment combined by coagulation, flocculation and flotation anaerobic digestion BR9301674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9301674A BR9301674A (en) 1993-04-23 1993-04-23 Sewage treatment combined by coagulation, flocculation and flotation anaerobic digestion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9301674A BR9301674A (en) 1993-04-23 1993-04-23 Sewage treatment combined by coagulation, flocculation and flotation anaerobic digestion

Publications (1)

Publication Number Publication Date
BR9301674A true BR9301674A (en) 1994-11-08

Family

ID=4056342

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301674A BR9301674A (en) 1993-04-23 1993-04-23 Sewage treatment combined by coagulation, flocculation and flotation anaerobic digestion

Country Status (1)

Country Link
BR (1) BR9301674A (en)

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
KD1 Payment of complementary fee requested
B24C Patent annual fee: request for for restoration
B24D Patent annual fee: restoration after fee payment
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/04/2013