NL177801B - METHOD FOR DEWATERING LIQUID FLOCKY SLUDGE - Google Patents

METHOD FOR DEWATERING LIQUID FLOCKY SLUDGE

Info

Publication number: NL177801B
Authority: NL; Netherlands
Prior art keywords: flocky; sludge; dewatering liquid; dewatering; liquid
Prior art date: 1978-10-31

Application number

NLAANVRAGE7907954,A

Other languages

Dutch (nl)

Other versions

NL177801C (en

NL7907954A (en

Original Assignee

Agrotechnika Np

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.)

1978-10-31

Filing date

1979-10-30

Publication date

1985-07-01

1979-10-30 Application filed by Agrotechnika Np filed Critical Agrotechnika Np

1980-05-02 Publication of NL7907954A publication Critical patent/NL7907954A/en

1985-07-01 Publication of NL177801B publication Critical patent/NL177801B/en

1985-12-02 Application granted granted Critical

1985-12-02 Publication of NL177801C publication Critical patent/NL177801C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/283—Settling tanks provided with vibrators
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Treatment Of Sludge (AREA)

NLAANVRAGE7907954,A 1978-10-31 1979-10-30 METHOD FOR DEWATERING LIQUID FLOCKY SLUDGE NL177801C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CS707478		1978-10-31
CS787074A CS203523B1 (en)	1978-10-31	1978-10-31	Method of dewatering fluid flocculent sludge and device for making the said method

Publications (3)

Publication Number	Publication Date
NL7907954A NL7907954A (en)	1980-05-02
NL177801B true NL177801B (en)	1985-07-01
NL177801C NL177801C (en)	1985-12-02

Family

ID=5419200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7907954,A NL177801C (en)	1978-10-31	1979-10-30	METHOD FOR DEWATERING LIQUID FLOCKY SLUDGE

Country Status (11)

Country	Link
AT (1)	AT388909B (en)
CH (1)	CH642932A5 (en)
CS (1)	CS203523B1 (en)
DE (1)	DE2944038A1 (en)
ES (1)	ES485523A1 (en)
FR (1)	FR2440340A1 (en)
GB (1)	GB2032794B (en)
GR (1)	GR72476B (en)
IT (1)	IT1124698B (en)
NL (1)	NL177801C (en)
YU (1)	YU263479A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1268865B1 (en) *	1993-05-24	1997-03-13	Marino Patella	MUD DEHYDRATION PLANT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2439319C3 (en) *	1974-08-16	1982-02-25	Werner 7000 Stuttgart Zink	Rotary piston internal combustion engine
US4104168A (en) *	1975-08-08	1978-08-01	Kiss Sandor G	Sludge settling and de-watering apparatus
CH609573A5 (en) *	1976-08-18	1979-03-15	Roediger Ag	Apparatus for separating aqueous suspensions, in particular in the case of effluent sludges

1978
- 1978-10-31 CS CS787074A patent/CS203523B1/en unknown
- 1978-11-02 GB GB7935659A patent/GB2032794B/en not_active Expired
1979
- 1979-10-17 GR GR60287A patent/GR72476B/el unknown
- 1979-10-25 CH CH960079A patent/CH642932A5/en not_active IP Right Cessation
- 1979-10-29 YU YU02634/79A patent/YU263479A/en unknown
- 1979-10-29 IT IT26855/79A patent/IT1124698B/en active
- 1979-10-30 ES ES485523A patent/ES485523A1/en not_active Expired
- 1979-10-30 NL NLAANVRAGE7907954,A patent/NL177801C/en not_active IP Right Cessation
- 1979-10-30 FR FR7926830A patent/FR2440340A1/en active Granted
- 1979-10-30 AT AT0700679A patent/AT388909B/en not_active IP Right Cessation
- 1979-10-31 DE DE19792944038 patent/DE2944038A1/en not_active Ceased

Also Published As

Publication number	Publication date
IT7926855A0 (en)	1979-10-29
IT1124698B (en)	1986-05-14
ATA700679A (en)	1989-02-15
GB2032794B (en)	1983-06-15
FR2440340A1 (en)	1980-05-30
NL177801C (en)	1985-12-02
GB2032794A (en)	1980-05-14
CH642932A5 (en)	1984-05-15
YU263479A (en)	1983-02-28
ES485523A1 (en)	1980-09-01
NL7907954A (en)	1980-05-02
FR2440340B1 (en)	1984-08-24
DE2944038A1 (en)	1980-05-08
CS203523B1 (en)	1981-03-31
AT388909B (en)	1989-09-25
GR72476B (en)	1983-11-11

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Legal Events

Date	Code	Title
1981-09-01	BA	A request for search or an international-type search has been filed
1981-10-01	BB	A search report has been drawn up
1981-12-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1989-06-16	V1	Lapsed because of non-payment of the annual fee