IT1026234B - Procedimento per la produzione di microcapsule di materiale ceramico non vetroso - Google Patents

Procedimento per la produzione di microcapsule di materiale ceramico non vetroso

Info

Publication number
IT1026234B
IT1026234B IT47524/75A IT4752475A IT1026234B IT 1026234 B IT1026234 B IT 1026234B IT 47524/75 A IT47524/75 A IT 47524/75A IT 4752475 A IT4752475 A IT 4752475A IT 1026234 B IT1026234 B IT 1026234B
Authority
IT
Italy
Prior art keywords
microcapsules
procedure
production
ceramic material
glass ceramic
Prior art date
Application number
IT47524/75A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1026234B publication Critical patent/IT1026234B/it

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
    • 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)
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • 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
    • C04B14/30—Oxides other than 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
    • C04B30/00—Compositions for artificial stone, not containing binders
    • 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
    • C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • C08K7/16—Solid spheres
    • C08K7/18—Solid spheres inorganic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Civil Engineering (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT47524/75A 1974-01-07 1975-01-03 Procedimento per la produzione di microcapsule di materiale ceramico non vetroso IT1026234B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43134374A 1974-01-07 1974-01-07

Publications (1)

Publication Number Publication Date
IT1026234B true IT1026234B (it) 1978-09-20

Family

ID=23711507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47524/75A IT1026234B (it) 1974-01-07 1975-01-03 Procedimento per la produzione di microcapsule di materiale ceramico non vetroso

Country Status (13)

Country Link
JP (1) JPS603856B2 (it)
BE (1) BE824119A (it)
BR (1) BR7500085A (it)
CA (1) CA1061366A (it)
CH (1) CH626269A5 (it)
DE (1) DE2500153A1 (it)
ES (1) ES433416A1 (it)
FR (1) FR2256779B1 (it)
GB (2) GB1501681A (it)
IT (1) IT1026234B (it)
NL (1) NL181335C (it)
SE (1) SE437771B (it)
ZA (1) ZA75104B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2960516D1 (en) * 1978-01-31 1981-10-29 Atomic Energy Authority Uk Thermally insulating, fire resistant material and its production
US4399226A (en) 1978-09-28 1983-08-16 Minnesota Mining And Manufacturing Company Tagging with microcapsules containing perfluoroalkyl pentafluorosulfide
GB8333794D0 (en) * 1983-12-19 1984-01-25 Atomic Energy Authority Uk Materials
GB2189780A (en) * 1986-04-22 1987-11-04 Shell Int Research A process for the preparation of alumina spheres
JPH0524926Y2 (it) * 1986-08-23 1993-06-24
JPS63113165U (it) * 1987-01-16 1988-07-21
DE3840196C1 (it) * 1988-11-29 1990-04-12 Bayer Ag, 5090 Leverkusen, De
DE19950479A1 (de) * 1999-10-20 2001-05-23 Henkel Kgaa Mikrokapseln
DE10013406B4 (de) * 2000-03-17 2007-01-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Formkörpern aus einem Verbundwerkstoff und Verwendung der Formkörper
NO320969B1 (no) * 2004-05-03 2006-02-20 Yara Int Asa Ovn og fremgangsmate for katalysatorproduksjon
CN107973522A (zh) * 2017-12-16 2018-05-01 李炫颖 一种抗压空心玻璃微珠的制备方法
JP6957776B1 (ja) * 2020-05-01 2021-11-02 積水化学工業株式会社 熱膨張性マイクロカプセル

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR91342E (fr) * 1965-04-21 1968-05-24 Grace W R & Co Procédé de fabrication de noyaux pour microsphères et microsphères obtenues par ce procédé
GB1231385A (it) * 1967-08-04 1971-05-12
US3709706A (en) * 1969-05-16 1973-01-09 Minnesota Mining & Mfg Refractory fibers and other articles of zirconia and silica mixtures
US3748274A (en) * 1969-08-29 1973-07-24 Atomic Energy Commission Method of making particles from an aqueous sol
NL7111738A (it) * 1971-08-26 1973-02-28
CA947192A (en) * 1971-09-14 1974-05-14 Thomas J. Miller Method of forming particulate material from salt solutions
US3855172A (en) * 1972-04-07 1974-12-17 Du Pont Uniform oxide microspheres and a process for their manufacture
JPS5426142B2 (it) * 1973-08-09 1979-09-01
JPS5121954A (ja) * 1974-08-16 1976-02-21 Hitachi Ltd Headoraiyaa

Also Published As

Publication number Publication date
GB1501682A (en) 1978-02-22
BE824119A (fr) 1975-07-07
NL181335B (nl) 1987-03-02
FR2256779B1 (it) 1978-10-13
NL181335C (nl) 1987-08-03
CA1061366A (en) 1979-08-28
SE437771B (sv) 1985-03-18
DE2500153A1 (de) 1975-07-31
SE7416307L (it) 1975-07-08
NL7416904A (nl) 1975-07-09
CH626269A5 (en) 1981-11-13
JPS603856B2 (ja) 1985-01-31
FR2256779A1 (it) 1975-08-01
GB1501681A (en) 1978-02-22
ZA75104B (en) 1976-01-28
AU7689574A (en) 1976-07-01
ES433416A1 (es) 1976-11-16
DE2500153C2 (it) 1989-12-07
JPS50100107A (it) 1975-08-08
BR7500085A (pt) 1975-11-04

Similar Documents

Publication Publication Date Title
IT1023490B (it) Procedimento per la produzione di alchilalcossisilan contenenti ponti polisolfurio
IT998618B (it) Procedimento per la produzione di pastiglie porose
BE793984A (fr) Nouvelle fabrication de produits ceramiques poreux
IT1062652B (it) Procedimento per la produzione di material di scambio basico cristallini inorganici e prodotto ottenuto
IT949427B (it) Metodo di fabbricazione di mate riale vetro ceramico
IT1048188B (it) Procedimento per la produzione di o metilbenzanilide
BR7401770D0 (pt) Processo para a preparacao de microcapsulas
IT969023B (it) Procedimento per la produzione d i microcapsule
IT1026643B (it) Processo per la fabbricazione di strutture dielettriche ceramiche
IT1043069B (it) Procedimento ed impianto per la produzione di cemento
IT1026234B (it) Procedimento per la produzione di microcapsule di materiale ceramico non vetroso
IT1029594B (it) Procedimento per la produzione di benzochino
IT1035544B (it) Processo per la produzioni di materiale isolante calcio silicato
IT1036357B (it) Procedimento per la produzione di refrattari
IT1036429B (it) Procedimento per la produzione di dimetisolfossido
IT1023125B (it) Procedimento per la produzione di poliisocianati
IT1017577B (it) Procedimento per la produzione di manufatti per edilizia
IT1047280B (it) Procedimento per la produzione di polieteri polioli
IT1026224B (it) Procedimento per la produzione di poliuretani cationici
IT990065B (it) Procedimento per la produzione di microcapsule
IT1008627B (it) Procedimento per la produzione di pezzi sagomati ceramici
AR204859A1 (es) Procedimiento para la produccion de 2-nitrobenzaldehido
IT1041180B (it) Procedimento per la produzione di diamminonaftalina
IT1026397B (it) Procedimento per la produzione di materiale per imbottiture
IT952963B (it) Procedimento per la produzione di pellicole contenenti materiale siliceo

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940126