BE817630A - Procede et dispositif pour la recuperation de metaux precieux - Google Patents

Procede et dispositif pour la recuperation de metaux precieux

Info

Publication number
BE817630A
BE817630A BE146541A BE146541A BE817630A BE 817630 A BE817630 A BE 817630A BE 146541 A BE146541 A BE 146541A BE 146541 A BE146541 A BE 146541A BE 817630 A BE817630 A BE 817630A
Authority
BE
Belgium
Prior art keywords
recovery
precious metals
precious
metals
Prior art date
Application number
BE146541A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE817630A publication Critical patent/BE817630A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/267Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/64Heavy metals or compounds thereof, e.g. mercury
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical 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
    • B01J8/0207Chemical 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)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Gas Separation By Absorption (AREA)
BE146541A 1973-07-13 1974-07-12 Procede et dispositif pour la recuperation de metaux precieux BE817630A (fr)

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
BE817630A true BE817630A (fr) 1975-01-13

Family

ID=5886838

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146541A BE817630A (fr) 1973-07-13 1974-07-12 Procede et dispositif pour la recuperation de metaux precieux

Country Status (16)

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

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

Also Published As

Publication number Publication date
DK369274A (da) 1975-03-03
NO136541C (no) 1977-09-21
NO136541B (da) 1977-06-13
DE2335712B2 (de) 1977-09-22
PL91362B1 (da) 1977-02-28
FR2241636A1 (da) 1975-03-21
DE2335712A1 (de) 1975-01-30
DD114967A1 (da) 1975-09-05
HU169978B (da) 1977-03-28
IT1009127B (it) 1976-12-10
RO66326A (ro) 1980-04-15
EG11520A (en) 1977-10-31
ZA744191B (en) 1975-06-25
US3954449A (en) 1976-05-04
FR2241636B1 (da) 1978-05-26
NO742198L (da) 1975-02-10
GB1481017A (en) 1977-07-27
NL7409382A (nl) 1975-01-15
ES428210A1 (es) 1976-07-16

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