NL180912B - Device for dewatering a fibrous organic sludge. - Google Patents

Device for dewatering a fibrous organic sludge.

Info

Publication number: NL180912B
Authority: NL; Netherlands
Prior art keywords: dewatering; organic sludge; fibrous organic; fibrous; sludge
Prior art date: 1972-08-26

Application number

NLAANVRAGE7311406,A

Other languages

Dutch (nl)

Other versions

NL7311406A (en

NL180912C (en

Original Assignee

Shattock Geoffrey Francis

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.)

1972-08-26

Filing date

1973-08-17

Publication date

1986-12-16

1973-08-17 Application filed by Shattock Geoffrey Francis filed Critical Shattock Geoffrey Francis

1974-02-28 Publication of NL7311406A publication Critical patent/NL7311406A/xx

1986-12-16 Publication of NL180912B publication Critical patent/NL180912B/en

1987-05-18 Application granted granted Critical

1987-05-18 Publication of NL180912C publication Critical patent/NL180912C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper

Landscapes

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

NLAANVRAGE7311406,A 1972-08-26 1973-08-17 Device for dewatering a fibrous organic sludge. NL180912C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3992072A GB1437336A (en)	1972-08-26	1972-08-26	Dewatering of slurries

Publications (3)

Publication Number	Publication Date
NL7311406A NL7311406A (en)	1974-02-28
NL180912B true NL180912B (en)	1986-12-16
NL180912C NL180912C (en)	1987-05-18

Family

ID=10412206

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7311406,A NL180912C (en)	1972-08-26	1973-08-17	Device for dewatering a fibrous organic sludge.

Country Status (12)

Country	Link
JP (1)	JPS49133968A (en)
AT (1)	AT327832B (en)
BE (1)	BE804029A (en)
DE (1)	DE2342584A1 (en)
DK (1)	DK146919C (en)
FR (1)	FR2208700B1 (en)
GB (1)	GB1437336A (en)
IE (1)	IE38072B1 (en)
IT (1)	IT998450B (en)
LU (1)	LU68254A1 (en)
NL (1)	NL180912C (en)
SE (1)	SE404355B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2542629B1 (en) *	1983-03-14	1986-02-14	Rhone Poulenc Chim Base	DEVICE FOR DISPENSING A PRODUCT ON A SURFACE
US20140251903A1 (en)	2013-03-11	2014-09-11	Bioresource International, Inc.	Hydrolytic degritter
US11304358B2 (en)	2013-03-11	2022-04-19	Holistic Farming, Inc. (Hfi)	System and method for anaerobic digestion of animal wastes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date
NL239641A (en) *	1958-06-02
JPS457029Y1 (en) *	1965-05-26	1970-04-06
BE713330A (en) *	1968-04-05	1968-08-16

1972
- 1972-08-26 GB GB3992072A patent/GB1437336A/en not_active Expired
1973
- 1973-08-08 IE IE1355/73A patent/IE38072B1/en unknown
- 1973-08-17 NL NLAANVRAGE7311406,A patent/NL180912C/en not_active IP Right Cessation
- 1973-08-17 LU LU68254A patent/LU68254A1/xx unknown
- 1973-08-22 IT IT28096/73A patent/IT998450B/en active
- 1973-08-22 JP JP48093384A patent/JPS49133968A/ja active Pending
- 1973-08-23 DE DE19732342584 patent/DE2342584A1/en active Pending
- 1973-08-23 SE SE7311486A patent/SE404355B/en unknown
- 1973-08-24 DK DK469073A patent/DK146919C/en not_active IP Right Cessation
- 1973-08-24 AT AT739773A patent/AT327832B/en not_active IP Right Cessation
- 1973-08-24 BE BE134942A patent/BE804029A/en not_active IP Right Cessation
- 1973-08-27 FR FR7330964A patent/FR2208700B1/fr not_active Expired

Also Published As

Publication number	Publication date
DK146919B (en)	1984-02-13
IE38072L (en)	1974-02-26
JPS49133968A (en)	1974-12-23
AT327832B (en)	1976-02-25
DE2342584A1 (en)	1974-02-28
FR2208700A1 (en)	1974-06-28
NL7311406A (en)	1974-02-28
LU68254A1 (en)	1973-10-23
SE404355B (en)	1978-10-02
BE804029A (en)	1973-12-17
ATA739773A (en)	1975-04-15
DK146919C (en)	1984-08-27
NL180912C (en)	1987-05-18
IT998450B (en)	1976-01-20
FR2208700B1 (en)	1978-10-27
IE38072B1 (en)	1977-12-21
GB1437336A (en)	1976-05-26

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Legal Events

Date	Code	Title
1980-09-25	BA	A request for search or an international-type search has been filed
1980-10-27	BT	A document has been added to the application laid open to public inspection
1981-04-27	BB	A search report has been drawn up
1981-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1993-09-16	V4	Lapsed because of reaching the maximum lifetime of a patent