KR930702888A - Glass fiber used as substrate for soilless cultivation - Google Patents

Glass fiber used as substrate for soilless cultivation

Info

Publication number
KR930702888A
KR930702888A KR1019930701886A KR930701886A KR930702888A KR 930702888 A KR930702888 A KR 930702888A KR 1019930701886 A KR1019930701886 A KR 1019930701886A KR 930701886 A KR930701886 A KR 930701886A KR 930702888 A KR930702888 A KR 930702888A
Authority
KR
South Korea
Prior art keywords
less
soil
glass fiber
total content
following composition
Prior art date
Application number
KR1019930701886A
Other languages
Korean (ko)
Inventor
알랭 드 메렝고
베르나르 카프카
시몬느 레
Original Assignee
이조베 생-고뱅
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 이조베 생-고뱅 filed Critical 이조베 생-고뱅
Publication of KR930702888A publication Critical patent/KR930702888A/en

Links

Classifications

    • 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
    • A01G24/18—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing inorganic fibres, e.g. mineral wool
    • 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
    • A01G31/00—Soilless cultivation, e.g. hydroponics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Glass Compositions (AREA)

Abstract

본 발명은 무토양 재배용 기질의 구성 성분으로서 사용되는 유리 섬유에 관한 것이다. 이의 조성물은 주로 하기에 표시된 중량% 함량을 갖는 성분으로 이루어져 있다 :The present invention relates to glass fibers used as constituents of soil-free cultivation substrates. Its composition consists mainly of components having a weight percent content indicated below:

55-70% SiO2, 1-8% Al2O3, 5-9% CaO, 1.5-4% MaO, 13-18. 5% Na2O, 0.5-10% K2O, 0-4% Fe2O3, 0-4% ZnO, 0-4 Mno, 0-4% TiO2, 0-4% P2O5, 불순물 1%미만, B2O3, Li2O 및 F의 총 함량 1%이하.55-70% SiO 2 , 1-8% Al 2 O 3 , 5-9% CaO, 1.5-4% MaO, 13-18. 5% Na 2 O, 0.5-10% K 2 O, 0-4% Fe 2 O 3 , 0-4% ZnO, 0-4 Mno, 0-4% TiO 2 , 0-4% P 2 O 5 , Less than 1% impurity, less than 1% total content of B 2 O 3 , Li 2 O and F.

Description

무토양 재배용 기질로서 사용되는 유리 섬유Glass fiber used as substrate for soilless cultivation

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (8)

하기 조성의 화합물을 주로 포함하며 B2O3,Li2O및 F의 총 함량이 1%이하인 무토양 재배 기질용 구성성분으로 사용되는 유리 섬유 :Glass fiber mainly containing compounds of the following composition and used as a component for soil-free cultivation substrates having a total content of B 2 O 3 , Li 2 O and F of 1% or less: 제1항에 있어서, 주로 하기 조성의 화합물을 포함하며 B2O3,Li2O 및F의 총 함량이 1%이하인 유리 섬유 :The glass fiber of claim 1 comprising compounds of the following composition, wherein the total content of B 2 O 3 , Li 2 O and F is 1% or less: 제 1항에 있어서, 주로 하기 조성의 화합물을 포함하며 B2O3,Li2O 및 F의 총 함량이 1%이하인 유리 섬유 :The glass fiber of claim 1 comprising compounds of the following composition, wherein the total content of B 2 O 3 , Li 2 O and F is 1% or less: 주로 하기 조성의 화합물을 포함하고, B2O3,Li2O 및 F의 총 함량이 1%이하인 유리 섬유로 이루어진 무토양용 재배용 기질 :A soil-free cultivation substrate mainly comprising a glass fiber having a compound of the following composition and having a total content of B 2 O 3 , Li 2 O and F of 1% or less: 제4항에 있어서, 주로 하기 조성의 화합물을 포함하고, B2O3,Li2O 및 F의 총 함량이 1%이하인 유리 섬유로 이루어진 무토양용 재배용 기질 :The soil-free cultivation substrate according to claim 4, comprising mainly a compound having the following composition, wherein the total content of B 2 O 3 , Li 2 O and F is 1% or less. 제4항에 있어서, 하기 조성의 화합물을 포함하고, B2O3,Li2O 및 F의 총 함량이 1%이하인 유리 섬유로 구성된 무토양 재배용 기질 :5. A soil-free cultivation substrate according to claim 4, comprising a compound of the following composition, wherein the total content of B 2 O 3 , Li 2 O and F is less than 1%; 제4, 5 또는 6항에 있어서, 영양액과 접촉할때 식물의 성장에 어떤 영향도 주지 않는 성질 및 농도를 갖는 원소만을 방출하는 섬유로 이루어진 무토양 재배용 기질.7. A soil-free cultivation substrate according to claim 4, 5 or 6, which consists of fibers releasing only elements having properties and concentrations that do not have any effect on the growth of plants when in contact with nutrient solutions. 제7항에 있어서, 기질이 영양액으로부터 75부피%포화될때, 영양액으로 방출된 붕소, 리튬 및 불소의 함량이 0.5mg/1 이하인 무토양 기질.The soil-free substrate according to claim 7, wherein the content of boron, lithium, and fluorine released into the nutrient solution is 0.5 mg / 1 or less when the substrate is saturated by 75% by volume from the nutrient solution. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930701886A 1991-10-18 1992-10-14 Glass fiber used as substrate for soilless cultivation KR930702888A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9112866A FR2682556B1 (en) 1991-10-18 1991-10-18 GLASS FIBERS USED AS A SUBSTRATE FOR ABOVE GROUND CULTURE.
FR91/12866 1991-10-18
PCT/FR1992/000971 WO1993007741A1 (en) 1991-10-18 1992-10-14 Glass fibres used as a substrate for soilless cultivation

Publications (1)

Publication Number Publication Date
KR930702888A true KR930702888A (en) 1993-11-29

Family

ID=9418065

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930701886A KR930702888A (en) 1991-10-18 1992-10-14 Glass fiber used as substrate for soilless cultivation

Country Status (11)

Country Link
EP (1) EP0563371A1 (en)
JP (1) JPH06503478A (en)
KR (1) KR930702888A (en)
AU (1) AU2947192A (en)
CA (1) CA2098705A1 (en)
FI (1) FI932828A (en)
FR (1) FR2682556B1 (en)
IT (1) ITTO920811A1 (en)
NO (1) NO932243D0 (en)
PT (1) PT100977A (en)
WO (1) WO1993007741A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69502149T2 (en) * 1994-02-11 1998-08-13 Rockwool Int SYNTHETIC GLASS FIBERS
FR2781788B1 (en) * 1998-08-03 2001-08-10 Saint Gobain Isover COMPOSITION OF MINERAL WOOL
ES2163972B1 (en) * 1999-04-30 2003-06-16 Poliglas Sa BIOSOLUBLE COMPOSITION OF GLASS FIBERS FOR THE PRODUCTION OF GLASS WOOL AND SIMILAR.
US6277777B1 (en) * 1999-08-03 2001-08-21 Johns Manville International, Inc. Boron-free glass composition and filtration media
IT1313655B1 (en) † 1999-09-30 2002-09-09 Techint Spa GLASS FIBER COMPOSITION.
US8198505B2 (en) 2006-07-12 2012-06-12 The Procter & Gamble Company Disposable absorbent articles comprising non-biopersistent inorganic vitreous microfibers
US7842631B2 (en) * 2007-10-04 2010-11-30 Johns Manville Glass compositions with high softening point temperatures
JP2012505135A (en) * 2008-10-08 2012-03-01 アドヴァンスト プラント ニュートリション ピーティーワイ エルティーディー Silicon-containing glass powder particles for improving plant growth
CN108726875B (en) * 2017-04-21 2021-10-01 中国南玻集团股份有限公司 Aluminosilicate glass and tempered glass

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1072587A (en) * 1952-12-29 1954-09-14 Ferro Corp Compositions vitrified by fusion, food of plant growth
JPS5777043A (en) * 1980-10-31 1982-05-14 Asahi Fiber Glass Co Ltd Glass composition for fiber
JPS5888138A (en) * 1981-11-20 1983-05-26 Asahi Fiber Glass Co Ltd Glass composition for fiber
FR2581503B1 (en) * 1985-05-07 1988-09-16 Saint Gobain Isover SUBSTRATE FOR ABOVE GROUND CULTURE
FR2591423B1 (en) * 1985-12-17 1988-09-16 Saint Gobain Isover NUTRITIONAL GLASSES FOR AGRICULTURE

Also Published As

Publication number Publication date
EP0563371A1 (en) 1993-10-06
FR2682556B1 (en) 1993-12-03
NO932243L (en) 1993-06-17
CA2098705A1 (en) 1993-04-19
AU2947192A (en) 1993-05-21
NO932243D0 (en) 1993-06-17
ITTO920811A1 (en) 1993-04-19
ITTO920811A0 (en) 1992-10-07
FR2682556A1 (en) 1993-04-23
WO1993007741A1 (en) 1993-04-29
FI932828A0 (en) 1993-06-18
JPH06503478A (en) 1994-04-21
FI932828A (en) 1993-06-18
PT100977A (en) 1994-01-31

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