IT1223069B - Processo per depurare acque di scarico - Google Patents

Processo per depurare acque di scarico

Info

Publication number: IT1223069B
Authority: IT; Italy
Prior art keywords: purificn; residual water; paper pulp; prodn; aerobic
Prior art date: 1987-11-06

Application number

IT22533/87A

Other languages

English (en)

Other versions

IT8722533A0 (it

Inventor

Wilder Etienne Francois De

Hubertus Wilhelmus Broens

Original Assignee

Knp Papier Bv

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.)

1987-11-06

Filing date

1987-11-06

Publication date

1990-09-12

1987-11-06 Application filed by Knp Papier Bv filed Critical Knp Papier Bv

1987-11-06 Priority to IT22533/87A priority Critical patent/IT1223069B/it

1987-11-06 Publication of IT8722533A0 publication Critical patent/IT8722533A0/it

1990-09-12 Application granted granted Critical

1990-09-12 Publication of IT1223069B publication Critical patent/IT1223069B/it

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
229920001131 Pulp (paper) Polymers 0.000 title 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 4
230000007062 hydrolysis Effects 0.000 abstract 2
238000006460 hydrolysis reaction Methods 0.000 abstract 2
239000010802 sludge Substances 0.000 abstract 2
238000001784 detoxification Methods 0.000 abstract 1
238000010297 mechanical methods and process Methods 0.000 abstract 1
235000015097 nutrients Nutrition 0.000 abstract 1
230000020477 pH reduction Effects 0.000 abstract 1
238000005057 refrigeration Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
238000004062 sedimentation Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
230000000930 thermomechanical effect Effects 0.000 abstract 1

Landscapes

Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

IT22533/87A 1987-11-06 1987-11-06 Processo per depurare acque di scarico IT1223069B (it)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
IT22533/87A IT1223069B (it)	1987-11-06	1987-11-06	Processo per depurare acque di scarico

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT22533/87A IT1223069B (it)	1987-11-06	1987-11-06	Processo per depurare acque di scarico

Publications (2)

Publication Number	Publication Date
IT8722533A0 IT8722533A0 (it)	1987-11-06
IT1223069B true IT1223069B (it)	1990-09-12

Family

ID=11197522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22533/87A IT1223069B (it)	1987-11-06	1987-11-06	Processo per depurare acque di scarico

Country Status (1)

Country	Link
IT (1)	IT1223069B (it)

1987
- 1987-11-06 IT IT22533/87A patent/IT1223069B/it active

Also Published As

Publication number	Publication date
IT8722533A0 (it)	1987-11-06

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971128