NL157275B - Werkwijze om zeer geconcentreerd salpeterzuur te bereiden. - Google Patents
Werkwijze om zeer geconcentreerd salpeterzuur te bereiden.Info
- Publication number
- NL157275B NL157275B NL6711785.A NL6711785A NL157275B NL 157275 B NL157275 B NL 157275B NL 6711785 A NL6711785 A NL 6711785A NL 157275 B NL157275 B NL 157275B
- Authority
- NL
- Netherlands
- Prior art keywords
- salpeteric
- acid
- highly concentrated
- preparing highly
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/44—Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP0040298 | 1966-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6711785A NL6711785A (xx) | 1968-03-01 |
NL157275B true NL157275B (nl) | 1978-07-17 |
Family
ID=7377051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6711785.A NL157275B (nl) | 1966-08-30 | 1967-08-28 | Werkwijze om zeer geconcentreerd salpeterzuur te bereiden. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3676065A (xx) |
BE (1) | BE703114A (xx) |
DE (1) | DE1567772B1 (xx) |
FI (1) | FI57089C (xx) |
FR (1) | FR1538686A (xx) |
GB (1) | GB1184684A (xx) |
NL (1) | NL157275B (xx) |
SE (1) | SE332973B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3927183A (en) * | 1968-04-26 | 1975-12-16 | Showa Denko Kk | Method for oxidizing nitrogen oxides |
DE2148329A1 (de) * | 1971-09-28 | 1973-04-05 | Uhde Gmbh Friedrich | Verfahren zur herstellung von salpetersaeure |
IT1030938B (it) * | 1974-12-20 | 1979-04-10 | Sir Soc Italiana Resine Spa | Perfezionamenti nei procedimenti pr la preparazione di acido nitrico concetrato |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE483146C (de) * | 1928-02-07 | 1929-09-25 | I G Farbenindustrie Akt Ges | Herstellung hochkonzentrierter Salpetersaeure |
-
1966
- 1966-08-30 DE DE19661567772 patent/DE1567772B1/de active Pending
-
1967
- 1967-08-08 SE SE11252/67A patent/SE332973B/xx unknown
- 1967-08-14 GB GB37222/67A patent/GB1184684A/en not_active Expired
- 1967-08-21 FR FR118393A patent/FR1538686A/fr not_active Expired
- 1967-08-21 FI FI2235/67A patent/FI57089C/fi active
- 1967-08-25 BE BE703114D patent/BE703114A/xx unknown
- 1967-08-28 NL NL6711785.A patent/NL157275B/xx not_active IP Right Cessation
-
1970
- 1970-11-16 US US91608A patent/US3676065A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1184684A (en) | 1970-03-18 |
SE332973B (xx) | 1971-03-01 |
US3676065A (en) | 1972-07-11 |
FI57089B (fi) | 1980-02-29 |
FI57089C (fi) | 1980-06-10 |
NL6711785A (xx) | 1968-03-01 |
FR1538686A (fr) | 1968-09-06 |
DE1567772B1 (de) | 1971-08-05 |
BE703114A (xx) | 1968-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL144304B (nl) | Werkwijze ter bereiding van aromatische cyaanzuuresters. | |
FI51046C (fi) | Menetelmä asetosalisyylihappotabletin valmistamiseksi. | |
DK120749B (da) | Analogifremgangsmåde til fremstilling af 6-aminopenicillansyrederivater. | |
DE1668570B2 (de) | Peroxyphthalsaeureprodukt | |
NL143897B (nl) | Werkwijze om methacrylzuur en derivaten daarvan te bereiden. | |
DK125197B (da) | Fremgangsmåde til fremstilling af taveren tereftalsyre. | |
FI48722C (fi) | Menetelmä 3-metyylipenteenien valmistamiseksi. | |
DK111113B (da) | Fremgangsmåde til fremstilling af 3-methylflavon-8-carboxylsyre. | |
DK120075B (da) | Analogifremgangsmåde til fremstilling af N-aromatisk substituerede syreamider. | |
NL144945B (nl) | Werkwijze ter bereiding van derivaten van 7-acylaminocefalosporanzuur. | |
NL157275B (nl) | Werkwijze om zeer geconcentreerd salpeterzuur te bereiden. | |
NL150423B (nl) | Werkwijze ter bereiding van een diester van tereftaalzuur. | |
FI50423C (fi) | Menetelmä 6-aminopenisillaanihapon valmistamiseksi | |
DK129938B (da) | Fremgangsmåde til fremstilling af 6-aminopenicillansyre. | |
DK123764B (da) | Analogifremgangsmåde til fremstilling af syreamider. | |
DK121022B (da) | Analogifremgangsmåde til fremstilling af γ -resorcylsyreanilider. | |
NL150783B (nl) | Werkwijze ter bereiding van stabiel monoperftaalzuur. | |
DK118767B (da) | Fremgangsmåde til fremstilling af N-hydroxyimidothiocarboxylsyreestere. | |
FI44593C (fi) | Menetelmä d(-)-pantolaktonin valmistamiseksi | |
DK117077B (da) | Analogifremgangsmåde til fremstilling af substituerede phenyleddikesyreamider. | |
DK115705B (da) | Fremgangsmåde til fremstilling af derivater af tropasyre. | |
FI44620C (fi) | Menetelmä sulfamyyliantraniilihappoamidien valmistamiseksi. | |
FI48600C (fi) | Aminopenisilliinien valmistusmenetelmä. | |
FI49714C (fi) | Menetelmä 5-bentsyylipyrimidiinien valmistamiseksi. | |
DK131110B (da) | Anlæg til svovlsyreproduktion. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: DAVY |