IL45978A - Production of spongy ceramic catalyst supports - Google Patents

Production of spongy ceramic catalyst supports

Info

Publication number: IL45978A
Authority: IL; Israel
Prior art keywords: spheroids; polystyrene; ceramic material; spheroskeleton; ceramic
Prior art date: 1973-11-07

Application number

IL45978A

Other languages

English (en)

Other versions

IL45978A0 (en

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

1974-11-01

Publication date

1977-05-31

1974-11-01 Application filed by Hoechst Ag filed Critical Hoechst Ag

1975-02-10 Publication of IL45978A0 publication Critical patent/IL45978A0/xx

1977-05-31 Publication of IL45978A publication Critical patent/IL45978A/en

Links

239000003054 catalyst Substances 0.000 title claims description 14
239000000919 ceramic Substances 0.000 title claims description 12
238000004519 manufacturing process Methods 0.000 title description 3
239000004793 Polystyrene Substances 0.000 claims description 31
229920002223 polystyrene Polymers 0.000 claims description 31
229910010293 ceramic material Inorganic materials 0.000 claims description 22
239000000463 material Substances 0.000 claims description 16
238000000034 method Methods 0.000 claims description 16
239000007900 aqueous suspension Substances 0.000 claims description 9
229920006248 expandable polystyrene Polymers 0.000 claims description 7
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
239000000725 suspension Substances 0.000 claims description 6
239000002270 dispersing agent Substances 0.000 claims description 5
238000001035 drying Methods 0.000 claims description 5
238000010438 heat treatment Methods 0.000 claims description 5
239000003960 organic solvent Substances 0.000 claims description 5
238000005202 decontamination Methods 0.000 claims description 4
230000003588 decontaminative effect Effects 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 4
239000000440 bentonite Substances 0.000 claims description 3
229910000278 bentonite Inorganic materials 0.000 claims description 3
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
238000001354 calcination Methods 0.000 claims description 3
230000004927 fusion Effects 0.000 claims description 2
230000003647 oxidation Effects 0.000 claims description 2
238000007254 oxidation reaction Methods 0.000 claims description 2
239000011343 solid material Substances 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims 1
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
239000002245 particle Substances 0.000 description 6
239000000945 filler Substances 0.000 description 5
239000011521 glass Substances 0.000 description 5
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
239000013543 active substance Substances 0.000 description 4
239000012876 carrier material Substances 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000005299 abrasion Methods 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
230000000694 effects Effects 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
239000007787 solid Substances 0.000 description 2
229910018626 Al(OH) Inorganic materials 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
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
239000000969 carrier Substances 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
239000011796 hollow space material Substances 0.000 description 1
230000001473 noxious 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
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)

IL45978A 1973-11-07 1974-11-01 Production of spongy ceramic catalyst supports IL45978A (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 (2)

Publication Number	Publication Date
IL45978A0 IL45978A0 (en)	1975-02-10
IL45978A true IL45978A (en)	1977-05-31

Family

ID=5897351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL45978A IL45978A (en)	1973-11-07	1974-11-01	Production of spongy ceramic catalyst supports

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
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
CA1039480A (en)	1978-10-03
NL7414361A (nl)	1975-05-12

Publication	Publication Date	Title
US3090094A (en)	1963-05-21	Method of making porous ceramic articles
US4077908A (en)	1978-03-07	Production of material consisting of solid hollow spheroids
US3880969A (en)	1975-04-29	Method of preparing an open-celled aromic foam
US2188007A (en)	1940-01-23	Inorganic aerogel compositions
US4637990A (en)	1987-01-20	Hollow porous microspheres as substrates and containers for catalysts and method of making same
US2503913A (en)	1950-04-11	Process of drying inorganic hydrogel particles
IL45978A (en)	1977-05-31	Production of spongy ceramic catalyst supports
US3840477A (en)	1974-10-08	Hydrotreating catalyst
US2746936A (en)	1956-05-22	Method of preparing catalysts
NL7905722A (nl)	1980-01-29	Werkwijze voor de vervaardiging van een monolithische drager voor katalysatoren ter beheersing van emissies van koolmonoxide.
US3923692A (en)	1975-12-02	Hydrotreating catalyst
US20080006972A1 (en)	2008-01-10	Manufacturing method of plugged honeycomb structure
GB2343675A (en)	2000-05-17	Porous ceramic matrix; catalysts and heat exchangers
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US2480669A (en)	1949-08-30	Process of preparing extruded gels
CA1052366A (en)	1979-04-10	Production of material consisting of solid hollow spheroids
US2443462A (en)	1948-06-15	Process for drying spherical hydrogel catalysts
US2517707A (en)	1950-08-08	Mechanical shaping of porous materials
JP2651170B2 (ja)	1997-09-10	セラミツクス多孔体
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