BE876256A - Procede de production de petites tubulures du genre fibres minerales creuses et nouveaux produits ainsi obtenus - Google Patents

Procede de production de petites tubulures du genre fibres minerales creuses et nouveaux produits ainsi obtenus

Info

Publication number
BE876256A
BE876256A BE0/195164A BE195164A BE876256A BE 876256 A BE876256 A BE 876256A BE 0/195164 A BE0/195164 A BE 0/195164A BE 195164 A BE195164 A BE 195164A BE 876256 A BE876256 A BE 876256A
Authority
BE
Belgium
Prior art keywords
tubulures
production
small
fiber type
mineral fiber
Prior art date
Application number
BE0/195164A
Other languages
English (en)
French (fr)
Inventor
E J Dobo
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of BE876256A publication Critical patent/BE876256A/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • B01D69/088—Co-extrusion; Co-spinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/062—Fibrous particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • 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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • 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
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63444—Nitrogen-containing polymers, e.g. polyacrylamides, polyacrylonitriles, polyvinylpyrrolidone [PVP], polyethylenimine [PEI]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/19—Inorganic fiber
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Textile Engineering (AREA)
  • Nanotechnology (AREA)
  • Inorganic Fibers (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Materials For Medical Uses (AREA)
BE0/195164A 1978-05-16 1979-05-15 Procede de production de petites tubulures du genre fibres minerales creuses et nouveaux produits ainsi obtenus BE876256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/906,503 US4222977A (en) 1978-05-16 1978-05-16 Process to produce inorganic hollow fibers

Publications (1)

Publication Number Publication Date
BE876256A true BE876256A (fr) 1979-11-16

Family

ID=25422552

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195164A BE876256A (fr) 1978-05-16 1979-05-15 Procede de production de petites tubulures du genre fibres minerales creuses et nouveaux produits ainsi obtenus

Country Status (25)

Country Link
US (1) US4222977A (de)
JP (1) JPS54151619A (de)
AU (1) AU519595B2 (de)
BE (1) BE876256A (de)
BR (1) BR7902973A (de)
CA (1) CA1124475A (de)
CH (1) CH641501A5 (de)
DD (1) DD143636A5 (de)
DE (1) DE2919510A1 (de)
DK (1) DK199079A (de)
ES (1) ES480469A1 (de)
FR (1) FR2436202A1 (de)
GB (1) GB2024788B (de)
HK (1) HK33183A (de)
HU (1) HU178060B (de)
IL (1) IL57289A (de)
IN (1) IN149362B (de)
IT (1) IT1113396B (de)
MX (1) MX150501A (de)
NL (1) NL7903718A (de)
NO (1) NO791619L (de)
PL (1) PL117026B1 (de)
PT (1) PT69613A (de)
SE (1) SE7904253L (de)
ZA (1) ZA792346B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637990A (en) * 1978-08-28 1987-01-20 Torobin Leonard B Hollow porous microspheres as substrates and containers for catalysts and method of making same
US4777154A (en) * 1978-08-28 1988-10-11 Torobin Leonard B Hollow microspheres made from dispersed particle compositions and their production
US4743545A (en) * 1984-08-09 1988-05-10 Torobin Leonard B Hollow porous microspheres containing biocatalyst
US4671909A (en) * 1978-09-21 1987-06-09 Torobin Leonard B Method for making hollow porous microspheres
US5212143A (en) * 1978-08-28 1993-05-18 Torobin Leonard B Hollow porous microspheres made from dispersed particle compositions
US4312670A (en) * 1980-01-29 1982-01-26 National-Standard Company System for stretch casting filamentary shaped bodies
US4348458A (en) * 1980-09-08 1982-09-07 Monsanto Company Coiled inorganic monolithic hollow fibers
US4515742A (en) * 1980-12-18 1985-05-07 UBE Industires, Ltd. Continuous inorganic fibers and process for production thereof
US4409158A (en) * 1981-01-22 1983-10-11 Pq Corporation Spray drying method of preparing hollow fibers
FR2512075B1 (fr) * 1981-08-31 1985-07-12 Accumulateurs Fixes Procede de decarbonation de fibres metallisees et application de ce procede a la realisation de supports frittes, notamment pour electrodes
US4752515A (en) * 1985-06-17 1988-06-21 Mitsubishi Chemical Industries Alumina fiber structure
US5019311A (en) * 1989-02-23 1991-05-28 Koslow Technologies Corporation Process for the production of materials characterized by a continuous web matrix or force point bonding
US5783139A (en) * 1990-04-18 1998-07-21 Curran; Dennis John Gerard Ceramic materials
NL9300642A (nl) * 1993-04-15 1994-11-01 Tno Werkwijze voor de vervaardiging van keramische holle vezels, in het bijzonder holle vezelmembranen voor microfiltratie, ultrafiltratie en gasscheiding.
JPH08213026A (ja) * 1994-11-28 1996-08-20 Katayama Tokushu Kogyo Kk 電池電極基板用金属多孔体、電池電極板およびその製造方法
US6485813B1 (en) 1997-03-07 2002-11-26 Koslow Technologies Corp. Method of stabilizing composite media and media produced thereby
AU765115B2 (en) * 1997-08-08 2003-09-11 Abb Lummus Global Inc. Production of composite porous fibre structures
US5972027A (en) * 1997-09-30 1999-10-26 Scimed Life Systems, Inc Porous stent drug delivery system
NL1007456C2 (nl) * 1997-11-05 1999-05-07 Tno Werkwijze voor het vervaardigen van holle vezelmembranen voor microfiltratie, ultrafiltratie of gasscheiding.
FR2776287B1 (fr) * 1998-03-20 2000-05-12 Ceramiques Tech Soc D Materiau ceramique poreux massif homogene
DE10155901A1 (de) * 2001-11-14 2003-05-15 Mann & Hummel Filter Verfahren zur Erzeugung von einer Beschichtung auf einer Hohlfaser
DE10210626A1 (de) * 2002-03-11 2003-09-25 Transmit Technologietransfer Verfahren zur Herstellung von Hohlfasern
US7163596B2 (en) * 2002-06-07 2007-01-16 E. I. Du Pont Nemours And Company Fibers and ribbons for use in the manufacture of solar cells
DE102005005464B4 (de) 2005-02-04 2007-06-14 Uhde Gmbh Verbunde keramischer Hohlfasern, Verfahren zu deren Herstellung und deren Verwendung
DE102005005467A1 (de) * 2005-02-04 2006-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verbunde keramischer Hohlfasern, Verfahren zu deren Herstellung und deren Verwendung
US20090169884A1 (en) 2007-12-28 2009-07-02 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Hollow organic/inorganic composite fiber , hollow ceramic fiber, and methods of making the same
US8268041B2 (en) * 2008-06-30 2012-09-18 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Hollow organic/inorganic composite fibers, sintered fibers, methods of making such fibers, gas separation modules incorporating such fibers, and methods of using such modules
KR101185490B1 (ko) * 2009-12-31 2012-10-02 한국에너지기술연구원 무기질 중공사 및 그 제조 방법
FR3019563B1 (fr) 2014-04-03 2016-04-29 Centre Nat Rech Scient Procede de preparation de fibres macroscopiques de dioxyde de titane par extrusion unidirectionnelle continue, fibres obtenues et applications
CN104178822B (zh) * 2014-07-30 2016-08-24 东华大学 柔性无机纤维材料及其制备方法
ES2910667T3 (es) 2015-05-19 2022-05-13 Basf Se Tubo compuesto multicapa estanco al gas
US20190233972A1 (en) 2018-01-31 2019-08-01 Saudi Arabian Oil Company Producing Fibers Using Spinnerets
US11406941B2 (en) 2020-02-14 2022-08-09 Saudi Arabian Oil Company Thin film composite hollow fiber membranes fabrication systems
US11253819B2 (en) 2020-05-14 2022-02-22 Saudi Arabian Oil Company Production of thin film composite hollow fiber membranes

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571457A (en) * 1950-10-23 1951-10-16 Ladisch Rolf Karl Method of spinning filaments
US3075241A (en) * 1955-03-08 1963-01-29 Schiesser Ag Trikotfabriken Multiple hole spinning nozzle and process of manufacture
US2900708A (en) * 1956-02-16 1959-08-25 Marvalaud Inc Apparatus for producing alloy and bimetallic filaments
US2993018A (en) * 1958-01-28 1961-07-18 Files De Calais Production of coloured filaments, threads and the like from viscose
NL110568C (de) * 1958-08-06
US2942931A (en) * 1959-05-05 1960-06-28 Rayonier Inc Viscose process
US3226263A (en) * 1960-07-20 1965-12-28 Leesona Corp Fuel cell electrodes
US3111396A (en) * 1960-12-14 1963-11-19 Gen Electric Method of making a porous material
US3246764A (en) * 1961-11-30 1966-04-19 Du Pont Fluid separation
GB1070013A (en) * 1963-03-01 1967-05-24 Btr Industries Ltd Improvements in or relating to the production of metal phosphorodiamidates and their conversion to foamed products
US3390106A (en) * 1963-04-05 1968-06-25 Chemotronics International Inc Cellular products
US3281261A (en) * 1963-08-30 1966-10-25 Deering Milliken Res Corp Method of preparing refractory metal oxide coated carbonized acrylic textile fibers
US3406025A (en) * 1966-12-19 1968-10-15 Union Carbide Corp Process for producing metal fibers, textiles and shapes
US3287112A (en) * 1963-11-26 1966-11-22 Selas Corp Of America Production of filter membranes
US3400189A (en) * 1964-09-14 1968-09-03 Dow Chemical Co Process for centrifugally spinning hollow or filled filaments
US3503844A (en) * 1965-03-11 1970-03-31 Commissariat Energie Atomique Cord for coating by blowpipe projection
US3436248A (en) * 1965-03-25 1969-04-01 Metco Inc Flame spraying exothermically reacting intermetallic compound forming composites
GB1172855A (en) * 1966-04-14 1969-12-03 Atomic Energy Authority Uk Improvements in or relating to Processes for Producing Fibre-reinforced Sintered Metals
US3445361A (en) * 1966-05-04 1969-05-20 Horizons Research Inc Whisker reinforced composite materials produced by electrophoretic deposition
US3498909A (en) * 1966-12-29 1970-03-03 Mc Donnell Douglas Corp Desalination apparatus and process
US3565749A (en) * 1967-02-27 1971-02-23 Fmc Corp High temperature resistant structures
GB1226553A (de) * 1967-06-27 1971-03-31
US3433632A (en) * 1967-06-30 1969-03-18 Union Carbide Corp Process for producing porous metal bodies
GB1207408A (en) * 1967-08-17 1970-09-30 Allied Chem A process for melt spinning hollow filaments and spinnerets for use therewith
US3529044A (en) * 1968-02-28 1970-09-15 Celanese Corp Production of inorganic fibrous materials
US3713865A (en) * 1968-07-05 1973-01-30 Ducommun Inc Composite product and method of making same
US3640693A (en) * 1969-02-03 1972-02-08 United Aircraft Corp Method of forming silicon compound fibers
US3639953A (en) * 1969-08-07 1972-02-08 Kanegafuchi Spinning Co Ltd Method of producing carbon fibers
CA1097469A (en) * 1969-10-17 1981-03-17 Gerhard Winter Production of inorganic fibres
US3671228A (en) * 1969-10-30 1972-06-20 Battelle Development Corp Method of making high-density sintered metal
US3897221A (en) * 1970-07-13 1975-07-29 Atomic Energy Commission Porous metal structure
US4010233A (en) * 1970-11-06 1977-03-01 Bayer Aktiengesellschaft Production of inorganic fibers
US3725186A (en) * 1970-11-25 1973-04-03 Nat Beryllia Corp Composite ceramic articles
US3697262A (en) * 1971-01-15 1972-10-10 Nat Standard Co Method of handling shrinkable material
US3907954A (en) * 1971-02-12 1975-09-23 Bayer Ag Production of fibers containing silicon-oxygen bonds
BE785737A (fr) * 1971-07-05 1973-01-02 Ici Ltd Fibres d'oxydes metalliques
BE792840A (fr) * 1971-12-30 1973-03-30 Ampex Particules de fer magnétique aciculaires stables
GB1425934A (en) * 1972-03-15 1976-02-25 Ici Ltd Alumina
US3791798A (en) * 1972-07-24 1974-02-12 Nat Standard Co Metal bonding with sintering
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
JPS5834566B2 (ja) * 1975-02-27 1983-07-27 三菱レイヨン株式会社 チユウクウムキセンイノセイゾウホウホウ
US4104445A (en) * 1975-10-20 1978-08-01 Monsanto Company Method for making steel wire
US4118225A (en) * 1975-10-28 1978-10-03 Monsanto Company Method for producing fibrous steel matts
US4089921A (en) * 1975-11-05 1978-05-16 Monsanto Company Process for sintered bi-metallic filamentary composites
US4023489A (en) * 1976-02-06 1977-05-17 Burroughs Corporation Document endorsing control circuitry and method for minimizing power consumption requirements
US4105548A (en) * 1977-02-22 1978-08-08 E. I. Du Pont De Nemours And Company Separation device of rigid porous inorganic hollow filament and use thereof
US4175154A (en) * 1977-12-22 1979-11-20 Gaf Corporation Sheet backing for decorative covering material

Also Published As

Publication number Publication date
AU4706379A (en) 1979-11-22
US4222977A (en) 1980-09-16
DD143636A5 (de) 1980-09-03
PL117026B1 (en) 1981-07-31
CH641501A5 (de) 1984-02-29
GB2024788B (en) 1982-07-28
NL7903718A (nl) 1979-11-20
NO791619L (no) 1979-11-19
DK199079A (da) 1979-11-17
JPS54151619A (en) 1979-11-29
CA1124475A (en) 1982-06-01
MX150501A (es) 1984-05-16
ES480469A1 (es) 1980-10-01
BR7902973A (pt) 1979-11-27
HK33183A (en) 1983-09-09
AU519595B2 (en) 1981-12-10
FR2436202A1 (fr) 1980-04-11
IT1113396B (it) 1986-01-20
FR2436202B1 (de) 1983-06-17
IL57289A0 (en) 1979-09-30
IT7922670A0 (it) 1979-05-14
ZA792346B (en) 1980-08-27
IN149362B (de) 1981-11-14
HU178060B (en) 1982-02-28
GB2024788A (en) 1980-01-16
IL57289A (en) 1983-03-31
PT69613A (en) 1979-06-01
PL215591A1 (de) 1980-02-25
DE2919510A1 (de) 1979-11-22
SE7904253L (sv) 1980-01-28

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