UA13034A - Пресоваhий виріб hа осhові пірогеhhого діоксиду кремhію та спосіб його виготовлеhhя - Google Patents

Пресоваhий виріб hа осhові пірогеhhого діоксиду кремhію та спосіб його виготовлеhhя

Info

Publication number
UA13034A
UA13034A UA4743627A UA4743627A UA13034A UA 13034 A UA13034 A UA 13034A UA 4743627 A UA4743627 A UA 4743627A UA 4743627 A UA4743627 A UA 4743627A UA 13034 A UA13034 A UA 13034A
Authority
UA
Ukraine
Prior art keywords
pyrogenous
silicon dioxide
preparation
molding based
molding
Prior art date
Application number
UA4743627A
Other languages
English (en)
Russian (ru)
Inventor
Деллер Клаус
Ферстер Мартін
Краузе Хельмфрід
Original Assignee
Дегусса Аг
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 Дегусса Аг filed Critical Дегусса Аг
Publication of UA13034A publication Critical patent/UA13034A/uk

Links

Classifications

    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/6325—Organic additives based on organo-metallic compounds
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/638—Pore volume more than 1.0 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution
    • 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
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)

Abstract

Винахід належить до пресованих виробів на основі одержаного пірогенним шляхом двуокису кремнію та способу їх виготовлення. Вони можуть застосовуватися у якості носіїв каталізаторів або ж самих каталізаторів. Пресований виріб на основі пірогенного двуокису кремнію містить елементи у вигляді тіл обертання.
UA4743627A 1989-04-17 1990-04-16 Пресоваhий виріб hа осhові пірогеhhого діоксиду кремhію та спосіб його виготовлеhhя UA13034A (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912504A DE3912504A1 (de) 1989-04-17 1989-04-17 Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
UA13034A true UA13034A (uk) 1997-02-28

Family

ID=6378804

Family Applications (1)

Application Number Title Priority Date Filing Date
UA4743627A UA13034A (uk) 1989-04-17 1990-04-16 Пресоваhий виріб hа осhові пірогеhhого діоксиду кремhію та спосіб його виготовлеhhя

Country Status (8)

Country Link
US (1) US5086031A (uk)
EP (1) EP0393356B1 (uk)
JP (1) JPH0660009B2 (uk)
DE (2) DE3912504A1 (uk)
ES (1) ES2045602T3 (uk)
LT (1) LTIP1489A (uk)
RU (1) RU1830050C (uk)
UA (1) UA13034A (uk)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128114A (en) * 1989-04-14 1992-07-07 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance
US5108975A (en) * 1991-01-28 1992-04-28 Phillips Petroleum Company Composition and method of making high porosity, high strength compositions
DE4142902A1 (de) * 1991-12-23 1993-06-24 Sued Chemie Ag Formlinge auf der basis von pyrogener kieselsaeure
DE4142898A1 (de) * 1991-12-23 1993-06-24 Sued Chemie Ag Formlinge auf der basis von pyrogener kieselsaeure
GB9214688D0 (en) * 1992-07-10 1992-08-19 Bp Chem Int Ltd Olfin hydration catalysts
DE4239876C1 (de) * 1992-11-27 1994-07-28 Degussa Verfahren zur gleichmäßigen und reproduzierbaren Schalenimprägnierung von als Schüttgut vorliegenden Festbett-Katalysatorträgern und Vorrichtung zur Durchführung des Verfahrens
DE4242227A1 (de) † 1992-12-15 1994-06-16 Heraeus Quarzglas Katalysatorträger und Verfahren für seine Herstellung
FR2709680B1 (fr) * 1993-09-10 1995-10-27 Inst Francais Du Petrole Catalyseur d'alkylation de paraffines.
DE4403187C1 (de) * 1994-02-02 1995-09-28 Degussa Geformter Kupfer-Katalysator für die selektive Hydrierung von Furfural zu Furfurylalkohol
DE4427574C2 (de) * 1994-08-04 1997-08-14 Degussa Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid
DE19501891C1 (de) * 1995-01-23 1996-09-26 Degussa Verfahren zur Herstellung eines Trägerkatalysators und seine Verwendung für die Produktion von Vinylacetat
DE69618032T2 (de) * 1995-08-02 2002-06-27 Bp Chem Int Ltd Estersynthese
US5959164A (en) * 1996-01-23 1999-09-28 Degussa Huls Aktiengesellschaft Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions
DE19607494A1 (de) * 1996-02-28 1997-09-04 Degussa Verwendung von Katalysatoren auf Basis von Siliziumdioxid enthaltenden Katalysatorträgern für katalytische Umsetzungen unter hydrothermalen Bedingungen
DE19619961A1 (de) * 1996-05-17 1997-11-20 Degussa Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid
US6207610B1 (en) 1996-05-17 2001-03-27 Degussa-Huls Ag Compacts based on pyrogenically produced silicon dioxide
DE19750238A1 (de) * 1997-11-13 1999-05-27 Degussa Preßlinge auf Basis von pyrogen hergestelltem Siliciumdioxid
JPH11319584A (ja) 1998-05-11 1999-11-24 Nippon Kecchen Kk 粒状触媒用担体の製造方法および該担体を用いた触媒の製造方法
DE19828491A1 (de) * 1998-06-26 1999-12-30 Degussa Formkörper auf Basis von Siliciumdioxid
DE19843845A1 (de) 1998-09-24 2000-03-30 Degussa Formkörper, bestehend aus pyrogenem Mischoxid und deren Verwendung
DE19903536C2 (de) * 1999-01-29 2002-01-31 Celanese Chem Europe Gmbh Katalysator und Verfahren zur Herstellung von Vinylacetat
RU2160156C1 (ru) * 1999-12-28 2000-12-10 Закрытое акционерное общество "Катализаторная компания" Высококремнеземистый носитель, катализатор для гетерогенных реакций и способ его получения
MY131860A (en) 2000-06-21 2007-09-28 Shell Int Research Process for preparation of catalyst and use there of
EP1240943A1 (en) 2000-10-21 2002-09-18 Degussa AG Catalyst support
WO2005058498A1 (en) * 2003-12-18 2005-06-30 Avantium International B.V. Catalysts for alkane or alkene oxidation and ammoxidation
US8076425B2 (en) * 2004-10-01 2011-12-13 Basf Coatings Gmbh Carbamate functional silica compounds and methods of making and use thereof
JP5468904B2 (ja) * 2006-11-22 2014-04-09 ビーピー ケミカルズ リミテッド 担持ヘテロポリ酸触媒の使用による酸化剤からのアルケンの製造方法
EP1982761A1 (en) * 2006-11-22 2008-10-22 BP Chemicals Limited Supported heteropolyacid catalysts
DE102006058813A1 (de) 2006-12-13 2008-06-19 Wacker Chemie Ag Verfahren zur Herstellung von stabilen, hochreinen Formkörpern aus pyrogenen Metalloxiden ohne Zusatz von Bindemitteln
DE102006058799A1 (de) * 2006-12-13 2008-06-19 Wacker Chemie Ag Verfahren zur Herstellung von stabilen Binder-freien hochreinen Formkörpern aus Metalloxiden und deren Anwendung
JP5038006B2 (ja) * 2007-04-16 2012-10-03 株式会社日本触媒 排ガス処理用触媒、当該触媒の製造方法及び当該触媒を用いた排ガス中の有機ハロゲン化合物の処理方法
JP2010179267A (ja) * 2009-02-07 2010-08-19 Kosei:Kk 担体およびその製造方法
AT516490B1 (de) * 2014-12-19 2016-06-15 Ge Jenbacher Gmbh & Co Og Verfahren zum Betreiben einer funkengezündeten Brennkraftmaschine
WO2018019599A1 (de) 2016-07-29 2018-02-01 Evonik Degussa Gmbh Verfahren zur herstellung eines hydrophoben, wärmedämmenden materiales
RU2759942C2 (ru) * 2017-01-18 2021-11-18 Эвоник Оперейшенс ГмбХ Гранулированный теплоизоляционный материал и способ его получения
DE102017209782A1 (de) 2017-06-09 2018-12-13 Evonik Degussa Gmbh Verfahren zur Wärmedämmung eines evakuierbaren Behälters
EP3447038B1 (de) * 2017-08-25 2020-11-11 Evonik Operations GmbH Wärmedämmgranulat mit reduzierter hydrophobizität
EP3597615A1 (en) 2018-07-17 2020-01-22 Evonik Operations GmbH Granular mixed oxide material and thermal insulating composition on its basis
KR102543511B1 (ko) * 2018-07-17 2023-06-15 에보니크 오퍼레이션즈 게엠베하 발연 실리카 과립을 기재로 하는 단열성 조성물 및 그의 제조 방법
US11987528B2 (en) 2018-07-18 2024-05-21 Kingspan Insulation Limited Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1543576A (en) * 1975-06-10 1979-04-04 Bp Chem Int Ltd Catalyst support
US4256682A (en) * 1980-03-05 1981-03-17 W. R. Grace & Co. Method of preparing silica gel pellets
NL8005856A (nl) * 1980-10-24 1982-05-17 Stamicarbon Bereiding van poreus, zuiver siliciumdioxyde en van chroomoxyde-op-siliciumdioxyde katalysatoren.
DE3132674C2 (de) * 1981-08-19 1983-12-08 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Preßlingen
DE3211431A1 (de) * 1982-03-27 1983-09-29 Degussa Ag, 6000 Frankfurt Verfahren zur hydrophobierung von pyrogen hergestelltem siliciumdioxid
DE3217751A1 (de) * 1982-05-12 1983-11-17 Degussa Ag, 6000 Frankfurt Presslinge aus pyrogen hergestelltem titandioxid, verfahren zu ihrer herstellung sowie ihre verwendung
DE3406185A1 (de) * 1984-02-21 1985-09-05 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von presslingen aus pyrogen hergestellten oxiden
DE3741846A1 (de) * 1987-02-26 1989-01-26 Degussa Verfahren zum verdichten von pyrogen hergestellter kieselsaeure
DE3803895C1 (uk) * 1988-02-09 1989-04-13 Degussa Ag, 6000 Frankfurt, De
DE3836934A1 (de) * 1988-10-29 1990-05-03 Heraeus Schott Quarzschmelze Verfahren zum reinigen von teilchenfoermigem siliziumdioxid

Also Published As

Publication number Publication date
ES2045602T3 (es) 1994-01-16
DE59002517D1 (de) 1993-10-07
US5086031A (en) 1992-02-04
DE3912504A1 (de) 1990-10-18
LTIP1489A (en) 1995-06-26
JPH0660009B2 (ja) 1994-08-10
JPH02293313A (ja) 1990-12-04
RU1830050C (ru) 1993-07-23
EP0393356B1 (de) 1993-09-01
EP0393356A1 (de) 1990-10-24

Similar Documents

Publication Publication Date Title
UA13034A (uk) Пресоваhий виріб hа осhові пірогеhhого діоксиду кремhію та спосіб його виготовлеhhя
BR8506743A (pt) Composicao de mistura de oligomeros ciclicos,processo de sua preparacao e artigo moldado produzido pelo dito processo
DE59208029D1 (de) Lösliche Katalysatorsysteme zur Herstellung von Polyalk-1-enen mit hohen Molmassen
DE68913977D1 (de) Polymerzusammensetzung und verfahren zur herstellung.
DE3788745D1 (de) Verfahren zur Herstellung eines Kristalls und Kristallkörper, die nach diesem Verfahren hergestellt werden.
DE69425232T2 (de) Reaktionsspritzgussverfahren zur Herstellung von aliphatischen Polyurethanelastomeren
DE3767777D1 (de) Herstellung geformter kunststoffkoerper.
AT367443B (de) Verwendung von aethylen-kohlenwasserstoffcopolimerer zur herstellung von gegenstaenden durchspritzgiessen, rotationsgiessen und dem blasformverfahren
DE68917904D1 (de) Verfahren zur Herstellung von pulvermetallurgisch gesinterten Formkörpern.
EP0250080A3 (en) Method for injection molding, apparatus therefor and moldings produced thereby
DE68911843D1 (de) Verfahren zur Herstellung von Zeolithen, die zur strukturellen Familie des Faujasits gehören, erhaltene Produkte und deren Verwendung bei Adsorption und Katalyse.
KR900700410A (ko) 다공질 세라믹 성형품, 이것의 제조를 위한 조성물, 및 그 제품
DE3750887D1 (de) Verfahren zur Herstellung von Oxymethylencopolymeren und Harzzusammensetzung.
DE3789361D1 (de) Verfahren zur Herstellung eines Artikels, der eine hetero-epitaxische Struktur besitzt.
BR8705801A (pt) Processo para producao de objetos moldados,composicao de alimentacao para polimerizacao e uso de tal composicao
IL59163A (en) Hardenable polymer composition and production therefrom,of shaped articles,especially for dental application
DE68912624D1 (de) Membran-Verfahren und System für die Herstellung von Stickstoff.
EP0248146A3 (en) Reaction products and their use as catalysts for the production of plastics on the basis of isocyanat
AR242599A1 (es) Procedimiento para polimerizar monomero de cicloolefina y composicion para realizarlo.
DE3883607D1 (de) Harzzusammensetzungen und daraus hergestellte Formkörper.
AU1405788A (en) Process for the production of methanol and a composition suitable for use as a catalyst in said process
DE3750318D1 (de) Verfahren zur Herstellung von Halosilanen.
AU1389588A (en) Process for the production of methanol and a composition suitable for use as a catalyst in said process
DE58905468D1 (de) Verfahren zur Herstellung von Siliziumnitrid-Formkörpern.
EP0248311A3 (en) Injection-moulded article and process for its production