ES423119A1 - Metodo y aparato de preparar granulos porosos de yeso. - Google Patents

Metodo y aparato de preparar granulos porosos de yeso.

Info

Publication number
ES423119A1
ES423119A1 ES423119A ES423119A ES423119A1 ES 423119 A1 ES423119 A1 ES 423119A1 ES 423119 A ES423119 A ES 423119A ES 423119 A ES423119 A ES 423119A ES 423119 A1 ES423119 A1 ES 423119A1
Authority
ES
Spain
Prior art keywords
foam
granules
gypsum
plaster
granulating method
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
Application number
ES423119A
Other languages
English (en)
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.)
BPB Ltd
Original Assignee
BPB Industries PLC
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 BPB Industries PLC filed Critical BPB Industries PLC
Publication of ES423119A1 publication Critical patent/ES423119A1/es
Expired 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/36—Inorganic materials not provided for in groups C04B14/022 and C04B14/04 - C04B14/34
    • C04B14/365—Gypsum
    • 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
    • C04B18/027—Lightweight materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • Medicinal Chemistry (AREA)
  • Geology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Glanulating (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Domestic Plumbing Installations (AREA)
ES423119A 1973-02-01 1974-02-01 Metodo y aparato de preparar granulos porosos de yeso. Expired ES423119A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB514473 1973-02-01
GB58974A GB1455844A (en) 1973-02-01 1974-01-07 Granulating gypsum

Publications (1)

Publication Number Publication Date
ES423119A1 true ES423119A1 (es) 1976-10-01

Family

ID=26236042

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423119A Expired ES423119A1 (es) 1973-02-01 1974-02-01 Metodo y aparato de preparar granulos porosos de yeso.

Country Status (13)

Country Link
US (1) US3950181A (es)
JP (1) JPS5644019B2 (es)
CA (1) CA1031136A (es)
DE (1) DE2404631C2 (es)
DK (1) DK151377C (es)
ES (1) ES423119A1 (es)
FR (1) FR2216243B1 (es)
GB (1) GB1455844A (es)
IE (1) IE39478B1 (es)
LU (1) LU69293A1 (es)
NL (1) NL181193C (es)
NO (1) NO139956C (es)
SE (1) SE396363B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128624A (en) * 1977-04-16 1978-11-09 Idemitsu Kosan Co Gypsum compound
FR2486928A1 (fr) * 1980-07-16 1982-01-22 Charbonnages Ste Chimique Perfectionnement a un procede de fabrication de platre cellulaire
JPS5772921U (es) * 1980-10-23 1982-05-06
US4670039A (en) * 1983-03-07 1987-06-02 Metropolitan Mosquito Control District Timed release fertilizer composition and means
US4732762A (en) * 1983-03-07 1988-03-22 Metropolitan Mosquito Control District Timed release pest control composition and means
WO1987005530A1 (en) * 1986-03-19 1987-09-24 Insinööritoimisto Lisop Oy Flue-gas purifying procedure
FR2648362A1 (fr) * 1989-06-15 1990-12-21 Rhin Moselle Carrieres Sablier Granules de densite reduite et predeterminee, procede pour leur fabrication et diverses utilisations de ceux-ci
CN1416390A (zh) 2000-01-05 2003-05-07 美国圣戈班技术织物有限公司 光滑增强水泥板及其制备方法
US6387172B1 (en) 2000-04-25 2002-05-14 United States Gypsum Company Gypsum compositions and related methods
WO2002100548A2 (en) * 2001-06-13 2002-12-19 Inhale Therapeutic Systems, Inc. Centrifuged rotating drum for treating cohesive powders
EP3157861B1 (en) * 2014-06-23 2021-03-03 Mathys AG Bettlach Method for producing porous calcium deficient hydroxyapatite granules
CN107778901B (zh) * 2017-12-06 2022-11-22 吉林大学 一种玉米秸秆纤维增强摩擦材料及其制备方法
CN110342277B (zh) * 2019-08-14 2020-12-15 王政 一种骨折恢复专用石膏处理设备
CN111644092A (zh) * 2020-06-12 2020-09-11 邵旦彪 一种带有扬尘收集机构的建筑墙面装饰石膏材料生产设备
CN112871053B (zh) * 2021-01-18 2021-10-29 天琪(广东)科技发展有限公司 一种氧化锆瓷牙的石膏原料搅拌装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE193616C1 (es) *
US2529835A (en) * 1947-01-18 1950-11-14 United States Gypsum Co Metal-casting molds and processes and materials for producing the same
US2979415A (en) * 1957-02-18 1961-04-11 British Plaster Board Holdings Cementitious material
US2913346A (en) * 1958-05-28 1959-11-17 Hoffman Herbert Edward Porous plaster bodies and method of making same
FR1531830A (fr) * 1967-07-11 1968-07-05 Central Glass Co Ltd Procédé de granulation du gypse
AT285424B (de) * 1967-09-26 1970-10-27 Rigips Baustoffwerke Gmbh Verfahren zur Granulierung von Kalziumsulfat-Halbhydrat
BE789756A (nl) * 1971-10-15 1973-04-06 Shell Int Research Werkwijze voor het bereiden van korrels met biocide werkzaamheid

Also Published As

Publication number Publication date
IE39478L (en) 1974-08-01
NO139956B (no) 1979-03-05
JPS5644019B2 (es) 1981-10-16
DK151377B (da) 1987-11-30
FR2216243A1 (es) 1974-08-30
FR2216243B1 (es) 1982-11-12
LU69293A1 (es) 1974-04-10
DE2404631C2 (de) 1983-04-14
NL181193C (nl) 1987-07-01
GB1455844A (en) 1976-11-17
NO139956C (no) 1979-06-13
US3950181A (en) 1976-04-13
DE2404631A1 (de) 1974-08-08
JPS5046597A (es) 1975-04-25
CA1031136A (en) 1978-05-16
SE396363B (sv) 1977-09-19
NL181193B (nl) 1987-02-02
DK151377C (da) 1988-06-13
NL7401376A (es) 1974-08-05
NO740293L (no) 1974-08-02
IE39478B1 (en) 1978-10-25

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