FR2718735B1 - Absorbent aggregates based on Kieselguhr, their preparation and their application in particular as horticultural supports. - Google Patents

Absorbent aggregates based on Kieselguhr, their preparation and their application in particular as horticultural supports.

Info

Publication number
FR2718735B1
FR2718735B1 FR9404645A FR9404645A FR2718735B1 FR 2718735 B1 FR2718735 B1 FR 2718735B1 FR 9404645 A FR9404645 A FR 9404645A FR 9404645 A FR9404645 A FR 9404645A FR 2718735 B1 FR2718735 B1 FR 2718735B1
Authority
FR
France
Prior art keywords
kieselguhr
preparation
application
aggregates based
absorbent aggregates
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 - Fee Related
Application number
FR9404645A
Other languages
French (fr)
Other versions
FR2718735A1 (en
Inventor
Pascal Dufour
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.)
Carbonisation et Charbons Actifs CECA SA
Original Assignee
Carbonisation et Charbons Actifs CECA SA
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 Carbonisation et Charbons Actifs CECA SA filed Critical Carbonisation et Charbons Actifs CECA SA
Priority to FR9404645A priority Critical patent/FR2718735B1/en
Priority to ES09500732A priority patent/ES2112155B1/en
Priority to NL1000164A priority patent/NL1000164C2/en
Priority to DE19513560A priority patent/DE19513560A1/en
Priority to BE9500360A priority patent/BE1008676A5/en
Priority to DK045295A priority patent/DK171408B1/en
Publication of FR2718735A1 publication Critical patent/FR2718735A1/en
Application granted granted Critical
Publication of FR2718735B1 publication Critical patent/FR2718735B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/42—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/14—Diatomaceous earth
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/022—Agglomerated materials, e.g. artificial aggregates agglomerated by an organic binder
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/32—Materials not provided for elsewhere for absorbing liquids to remove pollution, e.g. oil, gasoline, fat
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00758—Uses not provided for elsewhere in C04B2111/00 for agri-, sylvi- or piscicultural or cattle-breeding applications
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
FR9404645A 1994-04-19 1994-04-19 Absorbent aggregates based on Kieselguhr, their preparation and their application in particular as horticultural supports. Expired - Fee Related FR2718735B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9404645A FR2718735B1 (en) 1994-04-19 1994-04-19 Absorbent aggregates based on Kieselguhr, their preparation and their application in particular as horticultural supports.
ES09500732A ES2112155B1 (en) 1994-04-19 1995-04-12 ABSORBENT GRANULATES BASED ON KIESELGUHR, ITS PREPARATION AND ITS APPLICATION, MAINLY AS HORTICOLE SUPPORTS.
NL1000164A NL1000164C2 (en) 1994-04-19 1995-04-18 Silica-based absorbent aggregates and their preparation and application, in particular as a support for horticulture.
DE19513560A DE19513560A1 (en) 1994-04-19 1995-04-18 Absorbent granules made of diatomaceous earth
BE9500360A BE1008676A5 (en) 1994-04-19 1995-04-19 Aggregates based absorbents kieselguhr, preparation and application, particularly as horticultural media.
DK045295A DK171408B1 (en) 1994-04-19 1995-04-19 Plant growth medium based on diatomaceous earth and method of preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404645A FR2718735B1 (en) 1994-04-19 1994-04-19 Absorbent aggregates based on Kieselguhr, their preparation and their application in particular as horticultural supports.

Publications (2)

Publication Number Publication Date
FR2718735A1 FR2718735A1 (en) 1995-10-20
FR2718735B1 true FR2718735B1 (en) 1996-08-14

Family

ID=9462242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9404645A Expired - Fee Related FR2718735B1 (en) 1994-04-19 1994-04-19 Absorbent aggregates based on Kieselguhr, their preparation and their application in particular as horticultural supports.

Country Status (6)

Country Link
BE (1) BE1008676A5 (en)
DE (1) DE19513560A1 (en)
DK (1) DK171408B1 (en)
ES (1) ES2112155B1 (en)
FR (1) FR2718735B1 (en)
NL (1) NL1000164C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350044B (en) * 1999-05-18 2001-05-02 Cotswold Hydroponics Ltd Hanging basket reservoir system
CA2547144C (en) 2005-05-16 2010-02-02 Grain Processing Corporation Method for drying spent filter media

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE839944C (en) * 1948-10-02 1952-05-26 Hermann Doehler Soil improvers
US3340875A (en) * 1964-02-12 1967-09-12 Scott Paper Co Deodorized sanitary napkin
GB1273971A (en) * 1968-02-06 1972-05-10 Guy Morel A method of treating oil, grease or fat
JPS55125132A (en) * 1979-03-22 1980-09-26 Mitsui Toatsu Chem Inc Urea/formaldehyde resin foam composition
DE3120782A1 (en) * 1981-05-25 1982-12-16 Chemische Fabrik Richard Geiss, 8875 Offingen METHOD FOR PRODUCING A GRAINY SUBSTRATE, ESPECIALLY FOR HYDROCULTURES
DD217795A1 (en) * 1983-10-05 1985-01-23 Piesteritz Agrochemie PROCESS FOR THE PRODUCTION OF POROESEN MASSES
SU1452821A1 (en) * 1986-11-20 1989-01-23 Институт Физической И Органической Химии Им.П.Г.Меликишвили Polymeric composition
DE3701346A1 (en) * 1987-01-19 1988-07-28 Doris Schildbach Process for the disposal and use of waste kieselguhr from the beverages industry with the aid of a biological soil/plant filter system
US5252762A (en) * 1991-04-03 1993-10-12 W. R. Grace & Co.-Conn. Use of base-treated inorganic porous adsorbents for removal of contaminants

Also Published As

Publication number Publication date
FR2718735A1 (en) 1995-10-20
DK45295A (en) 1995-10-20
ES2112155A1 (en) 1998-03-16
BE1008676A5 (en) 1996-07-02
NL1000164C2 (en) 1995-10-19
ES2112155B1 (en) 1999-07-01
DE19513560A1 (en) 1995-10-26
DK171408B1 (en) 1996-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse