BE784561A - METHOD AND DEVICE FOR THE PREPARATION OF A GRANULATED FILTERING MATERIAL - Google Patents

METHOD AND DEVICE FOR THE PREPARATION OF A GRANULATED FILTERING MATERIAL

Info

Publication number
BE784561A
BE784561A BE784561A BE784561A BE784561A BE 784561 A BE784561 A BE 784561A BE 784561 A BE784561 A BE 784561A BE 784561 A BE784561 A BE 784561A BE 784561 A BE784561 A BE 784561A
Authority
BE
Belgium
Prior art keywords
preparation
filtering material
granulated
granulated filtering
filtering
Prior art date
Application number
BE784561A
Other languages
French (fr)
Inventor
H Keienburg
H-H Picht
Original Assignee
Harzer Dolomitwerke G M B H
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 Harzer Dolomitwerke G M B H filed Critical Harzer Dolomitwerke G M B H
Publication of BE784561A publication Critical patent/BE784561A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
BE784561A 1971-08-03 1972-06-08 METHOD AND DEVICE FOR THE PREPARATION OF A GRANULATED FILTERING MATERIAL BE784561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712138668 DE2138668B2 (en) 1971-08-03 1971-08-03 Process for making a granular water purification material

Publications (1)

Publication Number Publication Date
BE784561A true BE784561A (en) 1972-10-02

Family

ID=5815569

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784561A BE784561A (en) 1971-08-03 1972-06-08 METHOD AND DEVICE FOR THE PREPARATION OF A GRANULATED FILTERING MATERIAL

Country Status (7)

Country Link
BE (1) BE784561A (en)
CH (1) CH534106A (en)
CS (1) CS164925B2 (en)
DE (1) DE2138668B2 (en)
FR (1) FR2148032B1 (en)
GB (1) GB1384756A (en)
IT (1) IT963470B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402918B (en) * 1995-11-22 1997-09-25 Soelker Marmor Ges M B H Process for cleaning up biologically active wastewaters
US8383072B2 (en) 2008-06-05 2013-02-26 Industrial Research Limited Gas separation process
DE102015003475A1 (en) * 2015-03-19 2016-09-22 Rheinkalk Gmbh Material for deacidification, filtration and / or hardening of liquids
DE102019120629A1 (en) * 2019-07-31 2021-02-04 Lhoist Recherche Et Développement S.A. Filter material for water treatment

Also Published As

Publication number Publication date
DE2138668B2 (en) 1974-08-29
CS164925B2 (en) 1975-11-28
GB1384756A (en) 1975-02-19
DE2138668A1 (en) 1973-02-22
FR2148032B1 (en) 1976-08-13
IT963470B (en) 1974-01-10
DE2138668C3 (en) 1975-04-17
CH534106A (en) 1973-02-28
FR2148032A1 (en) 1973-03-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HARZER DOLOMITWERKE G.M.B.H.

Effective date: 19870630