NO123611B - - Google Patents

Download PDF

Info

Publication number
NO123611B
NO123611B NO2420/69A NO242069A NO123611B NO 123611 B NO123611 B NO 123611B NO 2420/69 A NO2420/69 A NO 2420/69A NO 242069 A NO242069 A NO 242069A NO 123611 B NO123611 B NO 123611B
Authority
NO
Norway
Prior art keywords
tantalum
phosphorus oxychloride
niobium
mixtures
adducts
Prior art date
Application number
NO2420/69A
Other languages
English (en)
Norwegian (no)
Inventor
A Felix
R Fryer
L Sternbach
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NO123611B publication Critical patent/NO123611B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D243/00Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/141,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/161,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/181,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO2420/69A 1968-06-12 1969-06-14 NO123611B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73625068A 1968-06-12 1968-06-12

Publications (1)

Publication Number Publication Date
NO123611B true NO123611B (da) 1971-12-20

Family

ID=24959135

Family Applications (2)

Application Number Title Priority Date Filing Date
NO2421/69A NO124645B (da) 1968-06-12 1969-06-11
NO2420/69A NO123611B (da) 1968-06-12 1969-06-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO2421/69A NO124645B (da) 1968-06-12 1969-06-11

Country Status (7)

Country Link
BR (2) BR6909649D0 (da)
DK (1) DK138075B (da)
ES (1) ES368238A1 (da)
HU (1) HU162582B (da)
IL (1) IL32371A (da)
NO (2) NO124645B (da)
SE (1) SE346998B (da)

Also Published As

Publication number Publication date
BR6909650D0 (pt) 1973-02-22
DK138075B (da) 1978-07-10
BR6909649D0 (pt) 1973-02-22
HU162582B (da) 1973-03-28
NO124645B (da) 1972-05-15
DK138075C (da) 1978-12-11
IL32371A (en) 1972-12-29
SE346998B (da) 1972-07-24
ES368238A1 (es) 1971-05-01

Similar Documents

Publication Publication Date Title
US5482691A (en) Process for the production of intermediates useful in the processing of ilmenite and related minerals
US2928722A (en) Process for the fractional distillation of inorganic halides
US2744060A (en) Process for separating hafnium tetrachloride from zirconium tetrachloride
JPS6034498B2 (ja) ゲルマニウム有価物の回収、精製方法並びにこの方法により得られたゲルマニウム有価物
CN108910949A (zh) 高纯氟钽酸钾的制备方法
US3386892A (en) Purification of fluosilicic acid solution by distillation with phosphoric acid solution
NO890315L (no) Fremgangsmaate for fremstilling av nullverdig titan fra etalkalimetallfluortitanat.
US4215098A (en) Purification of wet process phosphoric acid
NO160498B (no) Overflatefartoey med slingrekjoeler og lukkeinnretninger for styring av flyteegenskapene.
NO123611B (da)
JPS6053093B2 (ja) スラグからのチタンの回収方法
US4629501A (en) Method for manufacture of antimony of high purity
NO157256B (no) Fremgangsmaate til fremstilling av kaliumnitrat.
US2005713A (en) Production of fluorinated acyclic hydrocarbons
US2463396A (en) Distillation of titanium tetrachloride
CN108996529B (zh) 一种铍矿的熔盐氯化提取方法
US2936214A (en) Process for the production of addition products of phosphorus oxychloride and their use for separating niobium and tantalum from mixtures containing them
Corbett The estimation of oxygen in titanium by chlorination
US2916351A (en) Metal halide production
US3085855A (en) Process for the production of niobium pentachloride
US2805264A (en) Production of tetrachlorobenzene
RU2623978C1 (ru) Способ извлечения циркония из кислых водных растворов
Akhmetova et al. Achievements in the titanium production development
RU2572415C1 (ru) Способ переработки вольфрамовых концентратов
US1966371A (en) Process for the preparation of pure beryllium compounds