CA1039480A - Production of spongy ceramic material - Google Patents

Production of spongy ceramic material

Info

Publication number: CA1039480A
Authority: CA; Canada
Prior art keywords: spheroids; aluminum; spheroskeleton; containing compound; hollow spaces
Prior art date: 1973-11-07
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

CA213,181A

Other languages

English (en)

French (fr)

Other versions

CA213181S (en

Inventor

Jurgen Stenzel

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.)

Hoechst AG

Original Assignee

Hoechst AG

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.)

1973-11-07

Filing date

1974-11-06

Publication date

1978-10-03

1974-11-06 Application filed by Hoechst AG filed Critical Hoechst AG

1978-10-03 Application granted granted Critical

1978-10-03 Publication of CA1039480A publication Critical patent/CA1039480A/en

Status Expired legal-status Critical Current

Links

229910010293 ceramic material Inorganic materials 0.000 title abstract description 16
238000004519 manufacturing process Methods 0.000 title abstract description 3
239000004793 Polystyrene Substances 0.000 claims abstract description 32
229920002223 polystyrene Polymers 0.000 claims abstract description 26
239000007900 aqueous suspension Substances 0.000 claims abstract description 16
239000000919 ceramic Substances 0.000 claims abstract description 16
239000003054 catalyst Substances 0.000 claims abstract description 13
238000005202 decontamination Methods 0.000 claims abstract description 9
230000003588 decontaminative effect Effects 0.000 claims abstract description 9
150000001875 compounds Chemical class 0.000 claims description 23
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
229910052782 aluminium Inorganic materials 0.000 claims description 22
238000000034 method Methods 0.000 claims description 22
239000000725 suspension Substances 0.000 claims description 20
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
239000002270 dispersing agent Substances 0.000 claims description 14
239000003960 organic solvent Substances 0.000 claims description 10
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 10
238000001035 drying Methods 0.000 claims description 8
239000000203 mixture Substances 0.000 claims description 8
239000000440 bentonite Substances 0.000 claims description 7
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 6
229910000278 bentonite Inorganic materials 0.000 claims description 6
230000000694 effects Effects 0.000 claims description 6
238000010438 heat treatment Methods 0.000 claims description 6
230000004931 aggregating effect Effects 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 5
238000001354 calcination Methods 0.000 claims description 5
239000004794 expanded polystyrene Substances 0.000 claims description 5
239000011343 solid material Substances 0.000 claims description 5
238000011282 treatment Methods 0.000 claims description 5
230000003647 oxidation Effects 0.000 claims description 4
238000007254 oxidation reaction Methods 0.000 claims description 4
238000009740 moulding (composite fabrication) Methods 0.000 claims 4
238000002156 mixing Methods 0.000 claims 2
239000004411 aluminium Substances 0.000 claims 1
229910000282 aluminium bentonite Inorganic materials 0.000 claims 1
229910021502 aluminium hydroxide Inorganic materials 0.000 claims 1
238000000605 extraction Methods 0.000 claims 1
150000003431 steroids Chemical class 0.000 claims 1
239000000463 material Substances 0.000 abstract description 11
229920006248 expandable polystyrene Polymers 0.000 abstract description 4
239000000945 filler Substances 0.000 description 5
239000002245 particle Substances 0.000 description 5
239000011521 glass Substances 0.000 description 4
210000002356 skeleton Anatomy 0.000 description 4
239000013543 active substance Substances 0.000 description 3
229940092782 bentonite Drugs 0.000 description 3
235000012216 bentonite Nutrition 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
239000006260 foam Substances 0.000 description 2
235000012907 honey Nutrition 0.000 description 2
239000007788 liquid Substances 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
241000264877 Hippospongia communis Species 0.000 description 1
230000004520 agglutination Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
239000000969 carrier Substances 0.000 description 1
239000012876 carrier material Substances 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000011796 hollow space material Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229940116591 skeleton diagnostic radiopharmaceuticals Drugs 0.000 description 1
239000000126 substance Substances 0.000 description 1

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
- 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
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
- 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
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Ceramic Engineering (AREA)
Environmental & Geological Engineering (AREA)
Structural Engineering (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Catalysts (AREA)

CA213,181A 1973-11-07 1974-11-06 Production of spongy ceramic material Expired CA1039480A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2355498A DE2355498C3 (de)	1973-11-07	1973-11-07	Verfahren zur Herstellung eines schwammartigen keramischen Körpers

Publications (1)

Publication Number	Publication Date
CA1039480A true CA1039480A (en)	1978-10-03

Family

ID=5897351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA213,181A Expired CA1039480A (en)	1973-11-07	1974-11-06	Production of spongy ceramic material

Country Status (17)

Country	Link
JP (1)	JPS5075608A (nl)
AT (1)	AT344669B (nl)
BE (1)	BE821896A (nl)
BR (1)	BR7409283A (nl)
CA (1)	CA1039480A (nl)
CH (1)	CH606780A5 (nl)
DD (1)	DD117616A5 (nl)
DE (1)	DE2355498C3 (nl)
DK (1)	DK579074A (nl)
FR (1)	FR2249851B1 (nl)
GB (1)	GB1462237A (nl)
IL (1)	IL45978A (nl)
IT (1)	IT1023138B (nl)
NL (1)	NL7414361A (nl)
PL (1)	PL97181B1 (nl)
RO (1)	RO71032A (nl)
SE (1)	SE7413935L (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60251182A (ja) *	1984-05-28	1985-12-11	品川白煉瓦株式会社	多孔性耐火固体の製造方法
DE3511825A1 (de) *	1985-03-30	1986-10-02	Feldmühle AG, 4000 Düsseldorf	Sinterkoerper aus keramischem material
JPH0631179B2 (ja) *	1985-10-18	1994-04-27	マツダ株式会社	エンジンの排気ガス浄化用フイルタの製造方法
JP2759147B2 (ja) *	1987-02-25	1998-05-28	住友化学工業株式会社	セラミツク多孔体の製造方法
DE3724156A1 (de) *	1987-07-22	1989-02-02	Norddeutsche Affinerie	Verfahren zum herstellen von metallischen oder keramischen hohlkugeln
DE3729126A1 (de) *	1987-09-01	1989-04-06	Mototech Motoren Umweltschutz	Dieselruss-partikelfilter und verfahren zu seiner herstellung
JPH05310464A (ja) *	1992-05-11	1993-11-22	Kunnetsupu Sekkai Kogyo Kk	球殻状保温材及びその製造方法
DE4420839A1 (de) *	1994-06-15	1995-12-21	Steag Ag	Verfahren und Vorrichtung zum Abscheiden von dampfförmigen Alkali- und Schwermetallverbindungen aus heißen Verbrennungsgasen

1973
- 1973-11-07 DE DE2355498A patent/DE2355498C3/de not_active Expired
1974
- 1974-10-07 CH CH1343574A patent/CH606780A5/xx not_active IP Right Cessation
- 1974-10-28 GB GB4645774A patent/GB1462237A/en not_active Expired
- 1974-10-31 JP JP49126059A patent/JPS5075608A/ja active Pending
- 1974-10-31 IT IT53831/74A patent/IT1023138B/it active
- 1974-11-01 IL IL45978A patent/IL45978A/en unknown
- 1974-11-04 NL NL7414361A patent/NL7414361A/nl not_active Application Discontinuation
- 1974-11-05 DD DD182157A patent/DD117616A5/xx unknown
- 1974-11-05 AT AT885874A patent/AT344669B/de not_active IP Right Cessation
- 1974-11-06 BE BE150250A patent/BE821896A/xx unknown
- 1974-11-06 DK DK579074A patent/DK579074A/da unknown
- 1974-11-06 RO RO7480440A patent/RO71032A/ro unknown
- 1974-11-06 PL PL1974175618A patent/PL97181B1/pl unknown
- 1974-11-06 BR BR9283/74A patent/BR7409283A/pt unknown
- 1974-11-06 SE SE7413935A patent/SE7413935L/xx unknown
- 1974-11-06 CA CA213,181A patent/CA1039480A/en not_active Expired
- 1974-11-07 FR FR7436930A patent/FR2249851B1/fr not_active Expired

Also Published As

Publication number	Publication date
IL45978A (en)	1977-05-31
FR2249851A1 (nl)	1975-05-30
IT1023138B (it)	1978-05-10
AT344669B (de)	1978-08-10
DD117616A5 (nl)	1976-01-20
DE2355498C3 (de)	1979-08-30
IL45978A0 (en)	1975-02-10
DE2355498A1 (de)	1975-06-05
SE7413935L (nl)	1975-05-09
FR2249851B1 (nl)	1980-12-05
GB1462237A (en)	1977-01-19
CH606780A5 (nl)	1978-11-15
PL97181B1 (pl)	1978-02-28
JPS5075608A (nl)	1975-06-20
RO71032A (ro)	1981-11-24
ATA885874A (de)	1977-12-15
DE2355498B2 (nl)	1979-01-11
BR7409283A (pt)	1976-05-11
DK579074A (nl)	1975-07-14
BE821896A (fr)	1975-05-06
NL7414361A (nl)	1975-05-12

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US4871693A (en)	1989-10-03	Porous cordierite ceramics
CA1039480A (en)	1978-10-03	Production of spongy ceramic material
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US2480669A (en)	1949-08-30	Process of preparing extruded gels
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JPS6384638A (ja)	1988-04-15	オキシクロリネ−シヨン用触媒担体及び触媒
JPH03257081A (ja)	1991-11-15	多孔質セラミックスの製造方法
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