ES389972A1 - Purification of waste waters - Google Patents

Purification of waste waters

Info

Publication number
ES389972A1
ES389972A1 ES71389972A ES389972A ES389972A1 ES 389972 A1 ES389972 A1 ES 389972A1 ES 71389972 A ES71389972 A ES 71389972A ES 389972 A ES389972 A ES 389972A ES 389972 A1 ES389972 A1 ES 389972A1
Authority
ES
Spain
Prior art keywords
solid matter
purification
waste waters
drying
defibration
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES71389972A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
K HERR
Original Assignee
K HERR
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 K HERR filed Critical K HERR
Publication of ES389972A1 publication Critical patent/ES389972A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Fireproofing Substances (AREA)
  • Paper (AREA)

Abstract

Procedure for the recovery and use of solid matter contained in wastewater, characterized by flocculation of suspended solid matter, mechanical dehydration and drying of mechanically dehydrated solid matter, as well as defibration of solid matter obtained in the drying in the presence of additives. (Machine-translation by Google Translate, not legally binding)
ES71389972A 1970-04-07 1971-04-06 Purification of waste waters Expired ES389972A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2016494A DE2016494C2 (en) 1970-04-07 1970-04-07 Process for the production of fibrous material loaded with additives from fibrous waste water sludge

Publications (1)

Publication Number Publication Date
ES389972A1 true ES389972A1 (en) 1973-06-16

Family

ID=5767317

Family Applications (1)

Application Number Title Priority Date Filing Date
ES71389972A Expired ES389972A1 (en) 1970-04-07 1971-04-06 Purification of waste waters

Country Status (11)

Country Link
AT (1) AT311275B (en)
BE (1) BE765336A (en)
CA (1) CA957788A (en)
DE (1) DE2016494C2 (en)
ES (1) ES389972A1 (en)
FI (1) FI55639C (en)
FR (1) FR2088998A5 (en)
GB (1) GB1321514A (en)
NL (1) NL7104652A (en)
NO (1) NO133441C (en)
SE (1) SE380305B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831616C2 (en) * 1978-07-19 1984-08-09 Kataflox Patentverwaltungs-Gesellschaft mbH, 7500 Karlsruhe Process for producing a non-combustible molded body
DE3346908A1 (en) * 1983-12-24 1985-07-18 Hornitex Werke Gebr. Künnemeyer GmbH & Co, KG, 4934 Horn-Bad Meinberg METHOD FOR THE PRODUCTION OF FIRE-PROTECTED CHIPBOARDS AND WOODEN CHIPS
FI95401C (en) * 1993-04-15 1996-01-25 Ekovilla Oy A method for producing at least a substantially non-combustible product from a fibrous raw material and a thermal insulation material and an asphalt additive prepared by the method
US5622600A (en) * 1993-09-09 1997-04-22 Marcal Paper Mills, Inc. Dyed particulate or granular materials from recycled paper and process for making the materials
WO2013177318A2 (en) * 2012-05-22 2013-11-28 Tthe Curators Of The University Of Missouri Internal curing composition for concrete mixtures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977214A (en) * 1958-07-31 1961-03-28 H J Baker & Bro Compacted sewage sludge
US3156198A (en) * 1961-01-26 1964-11-10 Dravo Corp Method of processing sewage sludge

Also Published As

Publication number Publication date
NO133441B (en) 1976-01-26
SE380305B (en) 1975-11-03
FI55639B (en) 1979-05-31
CA957788A (en) 1974-11-12
GB1321514A (en) 1973-06-27
DE2016494A1 (en) 1971-11-11
NO133441C (en) 1976-05-05
NL7104652A (en) 1971-10-11
BE765336A (en) 1971-08-30
DE2016494C2 (en) 1982-02-04
FR2088998A5 (en) 1972-01-07
FI55639C (en) 1979-09-10
AT311275B (en) 1973-11-12

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