GB1501682A - Non-vitreous ceramic metal oxide microcapsules - Google Patents

Non-vitreous ceramic metal oxide microcapsules

Info

Publication number
GB1501682A
GB1501682A GB41385/77A GB4138577A GB1501682A GB 1501682 A GB1501682 A GB 1501682A GB 41385/77 A GB41385/77 A GB 41385/77A GB 4138577 A GB4138577 A GB 4138577A GB 1501682 A GB1501682 A GB 1501682A
Authority
GB
United Kingdom
Prior art keywords
methyl
microcapsules
pentanol
metal oxide
butanol
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
GB41385/77A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1501682A publication Critical patent/GB1501682A/en
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
    • 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
    • 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
    • B01J35/52—Hollow 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)
GB41385/77A 1974-01-07 1975-01-06 Non-vitreous ceramic metal oxide microcapsules Expired GB1501682A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1501682A true GB1501682A (en) 1978-02-22

Family

ID=23711507

Family Applications (2)

Application Number Title Priority Date Filing Date
GB41385/77A Expired GB1501682A (en) 1974-01-07 1975-01-06 Non-vitreous ceramic metal oxide microcapsules
GB453/75A Expired GB1501681A (en) 1974-01-07 1975-01-06 Non-vitreous ceramic metal oxide microcapsules

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB453/75A Expired GB1501681A (en) 1974-01-07 1975-01-06 Non-vitreous ceramic metal oxide microcapsules

Country Status (13)

Country Link
JP (1) JPS603856B2 (enrdf_load_stackoverflow)
BE (1) BE824119A (enrdf_load_stackoverflow)
BR (1) BR7500085A (enrdf_load_stackoverflow)
CA (1) CA1061366A (enrdf_load_stackoverflow)
CH (1) CH626269A5 (enrdf_load_stackoverflow)
DE (1) DE2500153A1 (enrdf_load_stackoverflow)
ES (1) ES433416A1 (enrdf_load_stackoverflow)
FR (1) FR2256779B1 (enrdf_load_stackoverflow)
GB (2) GB1501682A (enrdf_load_stackoverflow)
IT (1) IT1026234B (enrdf_load_stackoverflow)
NL (1) NL181335C (enrdf_load_stackoverflow)
SE (1) SE437771B (enrdf_load_stackoverflow)
ZA (1) ZA75104B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399226A (en) 1978-09-28 1983-08-16 Minnesota Mining And Manufacturing Company Tagging with microcapsules containing perfluoroalkyl pentafluorosulfide
GB2189780A (en) * 1986-04-22 1987-11-04 Shell Int Research A process for the preparation of alumina spheres
EP0371343A1 (de) * 1988-11-29 1990-06-06 Bayer Ag Titandioxid, Verfahren zu seiner Herstellung und dessen Verwendung
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
CN114965601A (zh) * 2022-05-13 2022-08-30 飞思仪表（深圳）有限公司 一种VOCs气体传感器用敏感材料及传感器的制备方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290847A (en) 1975-11-10 1981-09-22 Minnesota Mining And Manufacturing Company Multishell microcapsules
DE2960516D1 (en) * 1978-01-31 1981-10-29 Atomic Energy Authority Uk Thermally insulating, fire resistant material and its production
GB8333794D0 (en) * 1983-12-19 1984-01-25 Atomic Energy Authority Uk Materials
JPS63113165U (enrdf_load_stackoverflow) * 1987-01-16 1988-07-21
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
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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1973-08-09 1979-09-01
JPS5121954A (ja) * 1974-08-16 1976-02-21 Hitachi Ltd Headoraiyaa

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399226A (en) 1978-09-28 1983-08-16 Minnesota Mining And Manufacturing Company Tagging with microcapsules containing perfluoroalkyl pentafluorosulfide
GB2189780A (en) * 1986-04-22 1987-11-04 Shell Int Research A process for the preparation of alumina spheres
EP0371343A1 (de) * 1988-11-29 1990-06-06 Bayer Ag Titandioxid, Verfahren zu seiner Herstellung und dessen Verwendung
US5009879A (en) * 1988-11-29 1991-04-23 Bayer Aktiengesellschaft Titanium dioxide, a process for its production and its use
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
CN114965601A (zh) * 2022-05-13 2022-08-30 飞思仪表（深圳）有限公司 一种VOCs气体传感器用敏感材料及传感器的制备方法

Also Published As

Publication number Publication date
ES433416A1 (es) 1976-11-16
DE2500153A1 (de) 1975-07-31
DE2500153C2 (enrdf_load_stackoverflow) 1989-12-07
BR7500085A (pt) 1975-11-04
ZA75104B (en) 1976-01-28
GB1501681A (en) 1978-02-22
SE7416307L (enrdf_load_stackoverflow) 1975-07-08
IT1026234B (it) 1978-09-20
JPS50100107A (enrdf_load_stackoverflow) 1975-08-08
AU7689574A (en) 1976-07-01
SE437771B (sv) 1985-03-18
CH626269A5 (en) 1981-11-13
JPS603856B2 (ja) 1985-01-31
FR2256779A1 (enrdf_load_stackoverflow) 1975-08-01
NL7416904A (nl) 1975-07-09
BE824119A (fr) 1975-07-07
NL181335C (nl) 1987-08-03
FR2256779B1 (enrdf_load_stackoverflow) 1978-10-13
NL181335B (nl) 1987-03-02
CA1061366A (en) 1979-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950105