FR2230947A1 - - Google Patents

Info

Publication number
FR2230947A1
FR2230947A1 FR7417587A FR7417587A FR2230947A1 FR 2230947 A1 FR2230947 A1 FR 2230947A1 FR 7417587 A FR7417587 A FR 7417587A FR 7417587 A FR7417587 A FR 7417587A FR 2230947 A1 FR2230947 A1 FR 2230947A1
Authority
FR
France
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.)
Granted
Application number
FR7417587A
Other languages
French (fr)
Other versions
FR2230947B1 (xx
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.)
METAUX PRECIEUX
Original Assignee
METAUX PRECIEUX
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 by METAUX PRECIEUX filed Critical METAUX PRECIEUX
Publication of FR2230947A1 publication Critical patent/FR2230947A1/fr
Application granted granted Critical
Publication of FR2230947B1 publication Critical patent/FR2230947B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Tunnel Furnaces (AREA)
FR7417587A 1973-05-24 1974-05-21 Expired FR2230947B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH747873A CH565356A5 (xx) 1973-05-24 1973-05-24

Publications (2)

Publication Number Publication Date
FR2230947A1 true FR2230947A1 (xx) 1974-12-20
FR2230947B1 FR2230947B1 (xx) 1976-12-24

Family

ID=4325750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417587A Expired FR2230947B1 (xx) 1973-05-24 1974-05-21

Country Status (4)

Country Link
CH (1) CH565356A5 (xx)
FR (1) FR2230947B1 (xx)
GB (1) GB1464611A (xx)
IT (1) IT1012795B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108120273A (zh) * 2016-11-28 2018-06-05 登封市宏远电热元件有限公司 一种u型硅碳棒煅烧专用滚筒炉
CN115245945B (zh) * 2021-11-26 2023-11-17 浙江遂昌汇金有色金属有限公司 基于贵金属回收的废渣处理系统及其处理方法
CN118089402B (zh) * 2024-04-25 2024-07-02 大连化机设备有限公司 一种煅烧炉炉气回收利用设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
CH565356A5 (xx) 1975-08-15
FR2230947B1 (xx) 1976-12-24
GB1464611A (en) 1977-02-16
IT1012795B (it) 1977-03-10
DE2424872A1 (de) 1974-12-12
DE2424872B2 (de) 1976-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse