JPS5928879B2 - タンタル製酸消化釜による酸消化処理の運転制御方法 - Google Patents

タンタル製酸消化釜による酸消化処理の運転制御方法

Info

Publication number
JPS5928879B2
JPS5928879B2 JP55065788A JP6578880A JPS5928879B2 JP S5928879 B2 JPS5928879 B2 JP S5928879B2 JP 55065788 A JP55065788 A JP 55065788A JP 6578880 A JP6578880 A JP 6578880A JP S5928879 B2 JPS5928879 B2 JP S5928879B2
Authority
JP
Japan
Prior art keywords
acid
acid digestion
sulfuric acid
tantalum
pot
Prior art date
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.)
Expired
Application number
JP55065788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5761995A (en
Inventor
勝幸 大塚
隆吉 水野
仁 宮崎
敏夫 福塚
一利 下部
広士 佐藤
文生 上窪
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Kobe Steel Ltd
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
Kobe Steel Ltd
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 Doryokuro Kakunenryo Kaihatsu Jigyodan, Kobe Steel Ltd filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Priority to JP55065788A priority Critical patent/JPS5928879B2/ja
Priority to GB8114737A priority patent/GB2084384B/en
Priority to FR8109782A priority patent/FR2482763A1/fr
Priority to BE0/204810A priority patent/BE888830A/fr
Priority to DE19813119444 priority patent/DE3119444A1/de
Priority to US06/264,406 priority patent/US4587098A/en
Publication of JPS5761995A publication Critical patent/JPS5761995A/ja
Publication of JPS5928879B2 publication Critical patent/JPS5928879B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/30—Processing
    • G21F9/32—Processing by incineration
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/30—Processing
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/38—Solid waste disposal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
JP55065788A 1980-05-16 1980-05-16 タンタル製酸消化釜による酸消化処理の運転制御方法 Expired JPS5928879B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP55065788A JPS5928879B2 (ja) 1980-05-16 1980-05-16 タンタル製酸消化釜による酸消化処理の運転制御方法
GB8114737A GB2084384B (en) 1980-05-16 1981-05-14 Method of stabilized operation of acid digestion kettle of tantalum
FR8109782A FR2482763A1 (fr) 1980-05-16 1981-05-15 Procede de jonctionnement stabilise d'une cuve de digestion acide en tantale
BE0/204810A BE888830A (fr) 1980-05-16 1981-05-15 Procede de stabilisation d'une digestion a l'acide de matieres residuaires organiques
DE19813119444 DE3119444A1 (de) 1980-05-16 1981-05-15 Verfahren zur stabilisierung des betriebes eines aus tantal oder einer legierung auf tantalbasis bestehenden saeuredigerierkessels
US06/264,406 US4587098A (en) 1980-05-16 1981-05-18 Method of stabilized operation of acid digestion kettle of tantalum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55065788A JPS5928879B2 (ja) 1980-05-16 1980-05-16 タンタル製酸消化釜による酸消化処理の運転制御方法

Publications (2)

Publication Number Publication Date
JPS5761995A JPS5761995A (en) 1982-04-14
JPS5928879B2 true JPS5928879B2 (ja) 1984-07-16

Family

ID=13297116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55065788A Expired JPS5928879B2 (ja) 1980-05-16 1980-05-16 タンタル製酸消化釜による酸消化処理の運転制御方法

Country Status (6)

Country Link
US (1) US4587098A (enExample)
JP (1) JPS5928879B2 (enExample)
BE (1) BE888830A (enExample)
DE (1) DE3119444A1 (enExample)
FR (1) FR2482763A1 (enExample)
GB (1) GB2084384B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997019729A1 (en) * 1995-11-28 1997-06-05 Ici Canada Inc. Method and apparatus for cleaning waste acid
US5885134A (en) * 1996-04-18 1999-03-23 Ebara Corporation Polishing apparatus
US7578983B2 (en) * 2005-06-20 2009-08-25 The University Of North Dakota Automated accelerated extraction of trace elements from biomass
HU3201U (en) * 2006-02-08 2006-12-28 Csokai Viktor Dr Apparatus for recycling of pvc

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475969A (en) * 1945-03-22 1949-07-12 Allied Chem & Dye Corp Oxidation of heterocyclic aromatic nitrogen compounds
US2433396A (en) * 1945-04-28 1947-12-30 Standard Oil Co Process for production of sulfonic acids
US2590124A (en) * 1946-06-08 1952-03-25 Clark Bros Co Inc Partial oxidation of hydrocarbons using gaseous sulfur trioxide
US3957676A (en) * 1972-09-22 1976-05-18 The United States Of America As Represented By The United States Energy Research And Development Administration Chemical digestion of low level nuclear solid waste material
US3831085A (en) * 1973-04-12 1974-08-20 Hoffmann La Roche Reactor vessel lining testing method and apparatus
US3873362A (en) * 1973-05-29 1975-03-25 Halliburton Co Process for cleaning radioactively contaminated metal surfaces
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
JPS5329222A (en) * 1976-08-28 1978-03-18 Hoechst Ag Gray cast iron and material thereof for making boilers used for containing conc sulphuric acid
DE2916203A1 (de) * 1979-04-21 1980-11-06 K E W A Kernbrennstoff Wiedera Verfahren zur behandlung von brennbaren, festen, radioaktiven abfaellen
US4313845A (en) * 1979-11-28 1982-02-02 The United States Of America As Represented By The United States Department Of Energy System for chemically digesting low level radioactive, solid waste material
JPS56133474A (en) * 1980-03-24 1981-10-19 Jgc Corp Apparatus made of tantalum and usable for hot sulfuric acid and preventing method for corrosion and hydrogen embrittlement of said apparatus

Also Published As

Publication number Publication date
FR2482763B1 (enExample) 1985-03-29
FR2482763A1 (fr) 1981-11-20
JPS5761995A (en) 1982-04-14
US4587098A (en) 1986-05-06
BE888830A (fr) 1981-08-28
GB2084384B (en) 1983-11-16
GB2084384A (en) 1982-04-07
DE3119444A1 (de) 1982-05-13

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