RO71032A - Procedeu pentru obtinerea unui corp ceramic poros - Google Patents

Procedeu pentru obtinerea unui corp ceramic poros

Info

Publication number: RO71032A
Authority: RO; Romania
Prior art keywords: obtaining; ceramic body; porous ceramic; porous; ceramic
Prior art date: 1973-11-07

Application number

RO7480440A

Other languages

English (en)

French (fr)

Inventor

Jurgen Stenzel

Original Assignee

Hoechst Ag,De

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

1981-11-24

1974-11-06 Application filed by Hoechst Ag,De filed Critical Hoechst Ag,De

1981-11-24 Publication of RO71032A publication Critical patent/RO71032A/ro

Classifications

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

RO7480440A 1973-11-07 1974-11-06 Procedeu pentru obtinerea unui corp ceramic poros RO71032A (ro)

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
RO71032A true RO71032A (ro)	1981-11-24

Family

ID=5897351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO7480440A RO71032A (ro)	1973-11-07	1974-11-06	Procedeu pentru obtinerea unui corp ceramic poros

Country Status (17)

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

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 IT IT53831/74A patent/IT1023138B/it active
- 1974-10-31 JP JP49126059A patent/JPS5075608A/ja active Pending
- 1974-11-01 IL IL45978A patent/IL45978A/en unknown
- 1974-11-04 NL NL7414361A patent/NL7414361A/xx not_active Application Discontinuation
- 1974-11-05 AT AT885874A patent/AT344669B/de not_active IP Right Cessation
- 1974-11-05 DD DD182157A patent/DD117616A5/xx unknown
- 1974-11-06 BE BE150250A patent/BE821896A/xx unknown
- 1974-11-06 DK DK579074A patent/DK579074A/da unknown
- 1974-11-06 BR BR9283/74A patent/BR7409283A/pt unknown
- 1974-11-06 PL PL1974175618A patent/PL97181B1/pl unknown
- 1974-11-06 SE SE7413935A patent/SE7413935L/xx unknown
- 1974-11-06 RO RO7480440A patent/RO71032A/ro 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
PL97181B1 (pl)	1978-02-28
IT1023138B (it)	1978-05-10
DD117616A5 (ro)	1976-01-20
DE2355498B2 (ro)	1979-01-11
BE821896A (fr)	1975-05-06
DK579074A (ro)	1975-07-14
DE2355498A1 (de)	1975-06-05
GB1462237A (en)	1977-01-19
IL45978A0 (en)	1975-02-10
CA1039480A (en)	1978-10-03
FR2249851A1 (ro)	1975-05-30
BR7409283A (pt)	1976-05-11
ATA885874A (de)	1977-12-15
SE7413935L (ro)	1975-05-09
JPS5075608A (ro)	1975-06-20
CH606780A5 (ro)	1978-11-15
DE2355498C3 (de)	1979-08-30
NL7414361A (nl)	1975-05-12
AT344669B (de)	1978-08-10
FR2249851B1 (ro)	1980-12-05
IL45978A (en)	1977-05-31

Publication	Publication Date	Title
RO89304A (ro)	1986-06-30	Procedeu pentru obtinerea de corpuri cilindrice tubulare si corp cilindric obtinut conform procedeului
RO70511A (ro)	1981-06-22	Procedeu pentru obtinerea unor materiale de acoperire
BE822990A (fr)	1975-06-05	Procede pour la preparation d'hexamethyltetraline
FR2302983A1 (fr)	1976-10-01	Procede pour l'obtention de n-acyl-l-methionine
BE807910A (fr)	1974-03-15	Procede pour l'obtention d'acides arylacetiques
BE812104A (fr)	1974-09-11	Procede pour la preparation d'aldehydes
RO71032A (ro)	1981-11-24	Procedeu pentru obtinerea unui corp ceramic poros
BE778325A (fr)	1972-05-16	Procede pour l'obtention d'acetonitrile pur
BE813266A (fr)	1974-10-03	Procede pour l'obtention de alpha-bisabolol pur
BE816209A (fr)	1974-12-12	Procede d'obtention d'epsilon-caprolactame
BE810202A (fr)	1974-07-25	Procede pour l'obtention de d-penicillamine
RO72138A (ro)	1982-09-09	Procedeu pentru obtinerea de mase bazice refractare,nearse
BE820529A (fr)	1975-01-16	Procede d'obtention de cephalosporine c
FR2320927A1 (fr)	1977-03-11	Procede pour l'obtention d'a,a,a,a',a', pentachloro-o-xylene
BE818295A (fr)	1974-11-18	Procede pour l'obtention de dialdehyde terephtalique
FR2322128A1 (fr)	1977-03-25	Procede pour l'obtention d'aminoacetaldehyde acetals
BE810650A (fr)	1974-05-29	Procede pour l'obtention de tetrahydroxy-5
FR2286133A1 (fr)	1976-04-23	Procede pour la preparation d'un pyrrolidon-2
BE770524A (fr)	1972-01-26	Procede pour l'obtention d'hellebrine pure
BE819648A (fr)	1975-03-06	Procede pour l'obtention de sulfamides
BE836920A (fr)	1976-04-16	Procede pour l'obtention de beta- chloroethyltrichlorosilane
BE810203A (fr)	1974-07-25	Procede pour l'obtention de d-penicillamine
BE796117A (fr)	1973-08-28	Procede pour l'obtention d'allylidenephosphoranes
BE788787A (fr)	1973-01-02	Procede pour l'obtention de poudre de nickel
BE875581A (fr)	1979-07-31	Procede pour l'obtention d'ethylsilanes