BE1008676A5 - Granulats absorbants a base de kieselguhr, leur preparation et leur application, notamment comme supports horticoles. - Google Patents

Granulats absorbants a base de kieselguhr, leur preparation et leur application, notamment comme supports horticoles. Download PDF

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Publication number
BE1008676A5
BE1008676A5 BE9500360A BE9500360A BE1008676A5 BE 1008676 A5 BE1008676 A5 BE 1008676A5 BE 9500360 A BE9500360 A BE 9500360A BE 9500360 A BE9500360 A BE 9500360A BE 1008676 A5 BE1008676 A5 BE 1008676A5
Authority
BE
Belgium
Prior art keywords
sep
kieselguhr
water
horticultural
urea
Prior art date
Application number
BE9500360A
Other languages
English (en)
French (fr)
Inventor
Pascal Dufour
Original Assignee
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 Ceca Sa filed Critical Ceca Sa
Application granted granted Critical
Publication of BE1008676A5 publication Critical patent/BE1008676A5/fr

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Soil Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Public Health (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Cultivation Of Plants (AREA)
  • Hydroponics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BE9500360A 1994-04-19 1995-04-19 Granulats absorbants a base de kieselguhr, leur preparation et leur application, notamment comme supports horticoles. BE1008676A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404645A FR2718735B1 (fr) 1994-04-19 1994-04-19 Granulats absorbants à base de Kieselguhr, leur préparation et leur application notamment comme supports horticoles.

Publications (1)

Publication Number Publication Date
BE1008676A5 true BE1008676A5 (fr) 1996-07-02

Family

ID=9462242

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9500360A BE1008676A5 (fr) 1994-04-19 1995-04-19 Granulats absorbants a base de kieselguhr, leur preparation et leur application, notamment comme supports horticoles.

Country Status (6)

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

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2506119A1 (fr) * 1981-05-25 1982-11-26 Geiss Chem Fab Procede de preparation d'un substrat granuleux, en particulier pour hydrocultures, et substrat apte a etre utilise en tant que corps de sol pour des hydrocultures
DD217795A1 (de) * 1983-10-05 1985-01-23 Piesteritz Agrochemie Verfahren zur herstellung von poroesen massen
SU1452821A1 (ru) * 1986-11-20 1989-01-23 Институт Физической И Органической Химии Им.П.Г.Меликишвили Полимерна композици

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE839944C (de) * 1948-10-02 1952-05-26 Hermann Doehler Bodenverbesserungsmittel
DE3701346A1 (de) * 1987-01-19 1988-07-28 Doris Schildbach Verfahren zur entsorgung und nutzung von abfall-kieselgur aus der getraenkeindustrie mit hilfe eines bio-filtersystems "boden-pflanze"
US5252762A (en) * 1991-04-03 1993-10-12 W. R. Grace & Co.-Conn. Use of base-treated inorganic porous adsorbents for removal of contaminants

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2506119A1 (fr) * 1981-05-25 1982-11-26 Geiss Chem Fab Procede de preparation d'un substrat granuleux, en particulier pour hydrocultures, et substrat apte a etre utilise en tant que corps de sol pour des hydrocultures
DD217795A1 (de) * 1983-10-05 1985-01-23 Piesteritz Agrochemie Verfahren zur herstellung von poroesen massen
SU1452821A1 (ru) * 1986-11-20 1989-01-23 Институт Физической И Органической Химии Им.П.Г.Меликишвили Полимерна композици

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 94, no. 13, 30 March 1981, Columbus, Ohio, US; abstract no. 102058h, MITSUI TOATSU CHEMICALS: "Foamed urea-formaldehyde resin soil amendments" page 636; *
DATABASE WPI Section Ch Week 8045, Derwent World Patents Index; Class A21, AN 80-80038C *
DATABASE WPI Section Ch Week 8944, Derwent World Patents Index; Class A21, AN 89-322251 *

Also Published As

Publication number Publication date
DK171408B1 (da) 1996-10-21
ES2112155A1 (es) 1998-03-16
DE19513560A1 (de) 1995-10-26
NL1000164C2 (nl) 1995-10-19
FR2718735A1 (fr) 1995-10-20
ES2112155B1 (es) 1999-07-01
FR2718735B1 (fr) 1996-08-14
DK45295A (da) 1995-10-20

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Date Code Title Description
RE Patent lapsed

Owner name: S.A. CECA

Effective date: 20000430