BE435516A - - Google Patents

Info

Publication number
BE435516A
BE435516A BE435516A BE435516A BE435516A BE 435516 A BE435516 A BE 435516A BE 435516 A BE435516 A BE 435516A BE 435516 A BE435516 A BE 435516A BE 435516 A BE435516 A BE 435516A
Authority
BE
Belgium
Prior art keywords
materials
reaction
iron
parts
alloys
Prior art date
Application number
BE435516A
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 BE435516A publication Critical patent/BE435516A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BE435516A 1938-09-11 1939-07-18 BE435516A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED78866D DE707021C (de) 1938-09-11 1938-09-11 Verfahren zur Herstellung von Acrolein

Publications (1)

Publication Number Publication Date
BE435516A true BE435516A (enrdf_load_html_response) 1939-08-31

Family

ID=7062850

Family Applications (1)

Application Number Title Priority Date Filing Date
BE435516A BE435516A (enrdf_load_html_response) 1938-09-11 1939-07-18

Country Status (2)

Country Link
BE (1) BE435516A (enrdf_load_html_response)
DE (1) DE707021C (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE707021C (de) 1941-06-11

Similar Documents

Publication Publication Date Title
BE435516A (enrdf_load_html_response)
JPS63179041A (ja) 表面平滑性に優れたシリンダ用アルミニウム合金
JP6721917B2 (ja) 蒸留酒用の蒸留装置
JPS59107019A (ja) 耐海水性にすぐれた高Cr低Ni系二相ステンレス鋳鋼品の製造法
US1932838A (en) Aluminum alloys
JPH032343A (ja) 熱交換器フィン用アルミニウム合金
GB407120A (en) Improvements in bearings and method of making the same
SU163757A1 (ru) Деформируемый алюминиевый сплав
JPH06212334A (ja) 薄肉鋳造用アルミニウム合金
AT94401B (de) Verfahren zur Rückgewinnung der Edelmetalle aus photographischen Fixierbädern.
US1341812A (en) Process for the manufacture of wires and tubes of two metals
SU316742A1 (enrdf_load_html_response)
US1905445A (en) Alloy
US2185956A (en) Alloy
SU494422A1 (ru) Сплав на основе титана
BE678821A (enrdf_load_html_response)
US1361974A (en) Manufacture of acetic aldehyde
AT89992B (de) Verfahren zur Herstellung von Metallegierungen.
AT39300B (de) Verfahren zur Gewinnung einer neuen therapeutisch wirksamen fettartigen Substanz.
JPH02127918A (ja) 傾斜機能材からなる板の製造方法
GB469954A (en) Improvements in aluminium alloys and the production thereof
SU470551A1 (ru) Высокопрочна сталь
AT48522B (de) Gießschlitten für Mehrschriften-Matrizensetz- und Zeilengießmaschinen nach System Mergenthaler.
US1425330A (en) Alloy
FR567481A (fr) Procédé de fabrication de métaux, d'alliages, etc.