CH329357A - Verfahren zur Rückgewinnung von Katalysator und Nebenprodukten aus Ablaugen - Google Patents

Verfahren zur Rückgewinnung von Katalysator und Nebenprodukten aus Ablaugen

Info

Publication number
CH329357A
CH329357A CH329357DA CH329357A CH 329357 A CH329357 A CH 329357A CH 329357D A CH329357D A CH 329357DA CH 329357 A CH329357 A CH 329357A
Authority
CH
Switzerland
Prior art keywords
recovery
catalyst
products
waste liquors
liquors
Prior art date
Application number
Other languages
English (en)
Inventor
George Jeffers Francis
George Webster Francis
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of CH329357A publication Critical patent/CH329357A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C203/00Esters of nitric or nitrous acid
    • C07C203/02Esters of nitric acid
    • C07C203/04Esters of nitric acid having nitrate groups bound to acyclic carbon atoms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/94Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28Regeneration or reactivation
    • B01J27/285Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00Regeneration or reactivation of catalysts, in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/02Preparation of esters of nitric acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/30Inspecting, measuring or testing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH329357D 1953-09-16 1954-09-10 Verfahren zur Rückgewinnung von Katalysator und Nebenprodukten aus Ablaugen CH329357A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB329357X 1953-09-16
GB333910X 1953-12-16
GB230854X 1954-08-23
GB250854X 1954-08-25

Publications (1)

Publication Number Publication Date
CH329357A true CH329357A (de) 1958-04-30

Family

ID=27448580

Family Applications (2)

Application Number Title Priority Date Filing Date
CH329357D CH329357A (de) 1953-09-16 1954-09-10 Verfahren zur Rückgewinnung von Katalysator und Nebenprodukten aus Ablaugen
CH333910D CH333910A (de) 1953-09-16 1954-10-18 Verfahren zur kontinuierlichen Herstellung von Alkylnitraten

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH333910D CH333910A (de) 1953-09-16 1954-10-18 Verfahren zur kontinuierlichen Herstellung von Alkylnitraten

Country Status (6)

Country Link
BE (1) BE534134A (de)
CH (2) CH329357A (de)
DE (2) DE965230C (de)
FR (2) FR1107817A (de)
GB (1) GB749734A (de)
NL (2) NL89497C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557953B (zh) * 2011-12-29 2013-11-06 北京理工大学 一种制备c4~c10烷基直链烃一元醇硝酸酯的方法
CN102557954B (zh) * 2011-12-30 2013-12-04 北京理工大学 硝酸甲酯的制备方法
CN102816033B (zh) * 2012-09-11 2015-02-25 北京理工大学 甲醇硝酸酯全仿真炸药模拟物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294849A (en) * 1938-08-20 1942-09-01 Sharples Chemicals Inc Manufacture of nitric acid esters
NL84107C (de) * 1950-07-24

Also Published As

Publication number Publication date
FR1107817A (fr) 1956-01-05
DE1059426B (de) 1959-06-18
FR1113918A (fr) 1956-04-05
GB749734A (en) 1956-05-30
NL89497C (de) 1900-01-01
NL190507A (de) 1900-01-01
BE534134A (de) 1900-01-01
DE965230C (de) 1957-06-06
CH333910A (de) 1958-11-15

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