EG11520A - A process and device for the recovery of noble metals used in high pressure exothermic gas reactions - Google Patents

A process and device for the recovery of noble metals used in high pressure exothermic gas reactions

Info

Publication number: EG11520A
Authority: EG; Egypt
Prior art keywords: recovery; high pressure; noble metals; metals used; gas reactions
Prior art date: 1973-07-13

Application number

EG267/74A

Other languages

English (en)

Original Assignee

Chemi 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.)

1973-07-13

Filing date

1974-07-10

Publication date

1977-10-31

1974-07-10 Application filed by Chemi Ag filed Critical Chemi Ag

1977-10-31 Application granted granted Critical

1977-10-31 Publication of EG11520A publication Critical patent/EG11520A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
- 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
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
General Chemical & Material Sciences (AREA)
Biomedical Technology (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Catalysts (AREA)
Gas Separation By Absorption (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

EG267/74A 1973-07-13 1974-07-10 A process and device for the recovery of noble metals used in high pressure exothermic gas reactions EG11520A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732335712 DE2335712B2 (de)	1973-07-13	1973-07-13	Vorrichtung zur wiedergewinnung von edelmetallen

Publications (1)

Publication Number	Publication Date
EG11520A true EG11520A (en)	1977-10-31

Family

ID=5886838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG267/74A EG11520A (en)	1973-07-13	1974-07-10	A process and device for the recovery of noble metals used in high pressure exothermic gas reactions

Country Status (16)

Country	Link
US (1)	US3954449A (xx)
BE (1)	BE817630A (xx)
DD (1)	DD114967A1 (xx)
DE (1)	DE2335712B2 (xx)
DK (1)	DK369274A (xx)
EG (1)	EG11520A (xx)
ES (1)	ES428210A1 (xx)
FR (1)	FR2241636B1 (xx)
GB (1)	GB1481017A (xx)
HU (1)	HU169978B (xx)
IT (1)	IT1009127B (xx)
NL (1)	NL7409382A (xx)
NO (1)	NO136541C (xx)
PL (1)	PL91362B1 (xx)
RO (1)	RO66326A (xx)
ZA (1)	ZA744191B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4290263A (en) *	1979-12-12	1981-09-22	General Motors Corporation	Diesel engine exhaust trap particulate distribution and incineration balancing system
DE3907747A1 (de) *	1989-03-10	1990-09-13	Claas Saulgau Gmbh	Stuetzraeder fuer aufnehmer von erntemaschinen
US4948398A (en) *	1989-04-28	1990-08-14	Ceco Filters, Inc.	Multi-candle fiber mist eliminator
FR2922124B1 (fr) *	2007-10-10	2010-11-05	Inst Francais Du Petrole	Reacteur en lit fixe a couches minces pour le traitement chimique de solide catalytique finement divise
US8137648B2 (en) *	2010-10-12	2012-03-20	Ford Global Technologies, Llc	Diesel engine exhaust treatment system and method including a platinum group metal trapping device
CN104220156B (zh) *	2012-03-05	2017-06-20	巴斯夫欧洲公司	具有内部过滤器元件的氨氧化反应器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2226113A (en) *	1938-08-26	1940-12-24	Hercules Powder Co Ltd	Method for reacting gas mixtures by means of precious metal catalysts
US2226149A (en) *	1939-08-12	1940-12-24	Baker & Co Inc	Method for reacting gas mixtures by means of precious metal catalysts
US2920953A (en) *	1956-07-05	1960-01-12	Chemie Linz Ag	Process and apparatus for recovering platinum and platinum-rhodium alloys from gasescontaining same
US3515541A (en) *	1967-05-03	1970-06-02	Chemie Linz Ag	Process for the recovery of noble metals
US3627497A (en) *	1970-01-12	1971-12-14	Chemical Construction Corp	Apparatus for catalytic ammonia oxidation

1973
- 1973-07-13 DE DE19732335712 patent/DE2335712B2/de not_active Withdrawn
1974
- 1974-01-29 IT IT67244/74A patent/IT1009127B/it active
- 1974-06-17 NO NO742198A patent/NO136541C/no unknown
- 1974-06-21 GB GB27776/74A patent/GB1481017A/en not_active Expired
- 1974-06-24 FR FR7421814A patent/FR2241636B1/fr not_active Expired
- 1974-06-28 ZA ZA00744191A patent/ZA744191B/xx unknown
- 1974-07-10 EG EG267/74A patent/EG11520A/xx active
- 1974-07-10 DK DK369274A patent/DK369274A/da unknown
- 1974-07-11 US US05/487,803 patent/US3954449A/en not_active Expired - Lifetime
- 1974-07-11 NL NL7409382A patent/NL7409382A/xx unknown
- 1974-07-11 DD DD179866A patent/DD114967A1/xx unknown
- 1974-07-12 BE BE146541A patent/BE817630A/xx unknown
- 1974-07-12 ES ES428210A patent/ES428210A1/es not_active Expired
- 1974-07-12 RO RO7479466A patent/RO66326A/ro unknown
- 1974-07-12 HU HUCE1008A patent/HU169978B/hu unknown
- 1974-07-13 PL PL1974172704A patent/PL91362B1/pl unknown

Also Published As

Publication number	Publication date
IT1009127B (it)	1976-12-10
ES428210A1 (es)	1976-07-16
BE817630A (fr)	1975-01-13
DE2335712B2 (de)	1977-09-22
FR2241636B1 (xx)	1978-05-26
PL91362B1 (xx)	1977-02-28
NO136541B (xx)	1977-06-13
GB1481017A (en)	1977-07-27
HU169978B (xx)	1977-03-28
NO742198L (xx)	1975-02-10
US3954449A (en)	1976-05-04
DK369274A (xx)	1975-03-03
ZA744191B (en)	1975-06-25
NO136541C (no)	1977-09-21
FR2241636A1 (xx)	1975-03-21
RO66326A (ro)	1980-04-15
DD114967A1 (xx)	1975-09-05
NL7409382A (nl)	1975-01-15
DE2335712A1 (de)	1975-01-30

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