NO131420B - - Google Patents
Download PDFInfo
- Publication number
- NO131420B NO131420B NO1160/71A NO116071A NO131420B NO 131420 B NO131420 B NO 131420B NO 1160/71 A NO1160/71 A NO 1160/71A NO 116071 A NO116071 A NO 116071A NO 131420 B NO131420 B NO 131420B
- Authority
- NO
- Norway
- Prior art keywords
- water
- gas
- ammonia
- results
- alcohol
- Prior art date
Links
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 229910001868 water Inorganic materials 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 31
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 229910021529 ammonia Inorganic materials 0.000 claims description 11
- 238000005336 cracking Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 235000019441 ethanol Nutrition 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000004071 soot Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000005256 carbonitriding Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000007824 aliphatic compounds Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005255 carburizing Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- -1 aliphatic ketones Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000029305 taxis Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical group C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001124 EN series Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/48—Two nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2435170A | 1970-03-31 | 1970-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131420B true NO131420B (ja) | 1975-02-17 |
| NO131420C NO131420C (ja) | 1975-05-28 |
Family
ID=21820134
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1160/71A NO131420C (ja) | 1970-03-31 | 1971-03-29 | |
| NO741201A NO140011C (no) | 1970-03-31 | 1974-04-03 | 6-substituerte-4-halogen-1,2-dihydro-1-hydroxy-2-iminopyrimidiner for anvendelse ved fremstilling av de tilsvarende 4-aminoforbindelser |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO741201A NO140011C (no) | 1970-03-31 | 1974-04-03 | 6-substituerte-4-halogen-1,2-dihydro-1-hydroxy-2-iminopyrimidiner for anvendelse ved fremstilling av de tilsvarende 4-aminoforbindelser |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3644364A (ja) |
| JP (1) | JPS551259B1 (ja) |
| CH (1) | CH551979A (ja) |
| DE (1) | DE2114887C3 (ja) |
| DK (2) | DK128116B (ja) |
| FI (1) | FI55194C (ja) |
| FR (1) | FR2087936A5 (ja) |
| NL (1) | NL7104019A (ja) |
| NO (2) | NO131420C (ja) |
| SE (2) | SE384368B (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931181A (en) * | 1973-07-27 | 1976-01-06 | Hoffmann-La Roche Inc. | 2,4-Diamino-5-benzylpyrimidines |
| US4013778A (en) * | 1974-08-05 | 1977-03-22 | Warner-Lambert Company | Method for reducing blood pressure |
| US4175189A (en) * | 1977-02-04 | 1979-11-20 | Hoffmann-La Roche Inc. | 6-Chloro-2,4-pyrimidine-dicarbamate-3-oxides |
| US4175190A (en) * | 1977-02-04 | 1979-11-20 | Hoffmann-La Roche Inc. | 6-Chloro-2,4-pyrimidine-dicarbamate-3-oxides |
| US5196533A (en) * | 1983-04-11 | 1993-03-23 | South Alabama Medical Science Foundation, Usa | Cyclization of 5 amino-pyrimidines to quinoid 6,6 disubstituted dihydropteridines |
| HU196067B (en) * | 1986-07-10 | 1988-09-28 | Richter Gedeon Vegyeszet | Process for production of 6-amin-1,2-dihydro-1-hydroxi-2-imino-4-piperidin-piramidin |
| FI864046A (fi) * | 1986-10-07 | 1988-04-08 | Farmos Oy | Foerfarande foer framstaellning av en terapeutiskt aktiv foerening. |
| US6465514B1 (en) | 1986-12-29 | 2002-10-15 | Kenneth M. Hallam | Methods and compositions for the promotion of hair growth |
| US4927626A (en) * | 1988-10-28 | 1990-05-22 | Devillez Richard L | Method for enhancement of unguis growth |
| JPH02225474A (ja) * | 1989-01-04 | 1990-09-07 | Lonza Ag | ２，４―ジアミノ―６―ピペリジニル―ピリミジン―３―ｎ―オキシドの製造方法 |
| FR2651122B1 (fr) * | 1989-08-29 | 1994-10-28 | Oreal | Compositions destinees a etre utilisees pour freiner la chute des cheveux et pour induire et stimuler leur croissance, contenant des derives de l'amino-2 pyrimidine oxyde-3 et nouveaux composes derives de l'amino-2 pyrimidine oxyde-3. |
| DE69108402T2 (de) * | 1990-11-14 | 1995-10-05 | Upjohn Co | 5-fluor-2,4,6-pyrimidinthiaminderivate zur verhinderung des haarsausfalls. |
| US5502050A (en) * | 1993-11-29 | 1996-03-26 | Cornell Research Foundation, Inc. | Blocking utilization of tetrahydrobiopterin to block induction of nitric oxide synthesis |
| FR2753378B1 (fr) * | 1996-09-17 | 1998-11-20 | Oreal | Utilisation dans une composition en tant que stimulateur de tyrosinase d'au moins un derive de pyrimidine 3-oxyde, substitue en 6 |
| US20050163811A1 (en) * | 2004-01-23 | 2005-07-28 | Richard Lee | Topical solutions comprising high concentrations of piperidinopyrimidine derivatives and methods of use thereof |
| EP2730271B1 (en) | 2012-11-11 | 2018-01-24 | Symrise AG | Aqeuous compositions |
| CN107129470A (zh) * | 2017-06-12 | 2017-09-05 | 常州市天华制药有限公司 | 一种米诺地尔的合成与精制方法 |
| CN107235919B (zh) * | 2017-06-22 | 2020-05-12 | 安徽拜善晟制药有限公司 | 一种米诺地尔的合成工艺 |
| CN114213340B (zh) | 2022-02-22 | 2022-06-07 | 北京蓝晶微生物科技有限公司 | 2,4-二氨基嘧啶氧化物的制备方法 |
| CN115572265A (zh) * | 2022-10-10 | 2023-01-06 | 江苏海悦康医药科技有限公司 | 一种高纯度米诺地尔的绿色合成工艺 |
-
1970
- 1970-03-31 US US24351A patent/US3644364A/en not_active Expired - Lifetime
-
1971
- 1971-03-04 JP JP1103771A patent/JPS551259B1/ja active Pending
- 1971-03-04 CH CH314471A patent/CH551979A/xx not_active IP Right Cessation
- 1971-03-17 DK DK128571AA patent/DK128116B/da not_active IP Right Cessation
- 1971-03-23 FI FI828/71A patent/FI55194C/fi active
- 1971-03-25 NL NL7104019A patent/NL7104019A/xx unknown
- 1971-03-26 SE SE7103975A patent/SE384368B/xx unknown
- 1971-03-26 SE SE7317494A patent/SE384504B/xx unknown
- 1971-03-27 DE DE2114887A patent/DE2114887C3/de not_active Expired
- 1971-03-29 NO NO1160/71A patent/NO131420C/no unknown
- 1971-03-30 FR FR7111170A patent/FR2087936A5/fr not_active Expired
- 1971-11-17 DK DK564671AA patent/DK128539B/da not_active IP Right Cessation
-
1974
- 1974-04-03 NO NO741201A patent/NO140011C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE384368B (sv) | 1976-05-03 |
| FI55194C (fi) | 1981-05-18 |
| NO140011B (no) | 1979-03-12 |
| FR2087936A5 (ja) | 1971-12-31 |
| DE2114887A1 (de) | 1971-10-14 |
| DE2114887B2 (de) | 1980-01-17 |
| NO741201L (no) | 1971-10-01 |
| CH551979A (de) | 1974-07-31 |
| NL7104019A (ja) | 1971-10-04 |
| DE2114887C3 (de) | 1980-09-11 |
| SE384504B (sv) | 1976-05-10 |
| NO140011C (no) | 1979-06-20 |
| DK128539B (da) | 1974-05-20 |
| DK128116B (da) | 1974-03-04 |
| NO131420C (ja) | 1975-05-28 |
| US3644364A (en) | 1972-02-22 |
| JPS551259B1 (ja) | 1980-01-12 |
| FI55194B (fi) | 1979-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO131420B (ja) | ||
| US4049472A (en) | Atmosphere compositions and methods of using same for surface treating ferrous metals | |
| US4386972A (en) | Method of heat treating ferrous metal articles under controlled furnace atmospheres | |
| US4531984A (en) | Surface hardening process for metal parts | |
| US4175986A (en) | Inert carrier gas heat treating control process | |
| US4406714A (en) | Heat treatment of metals | |
| JPS58213870A (ja) | 金属加工物の浸炭法 | |
| US4317687A (en) | Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures | |
| US4153485A (en) | Process for heating steel powder compacts | |
| US4208224A (en) | Heat treatment processes utilizing H2 O additions | |
| US4028100A (en) | Heat treating atmospheres | |
| RU2052535C1 (ru) | Способ термохимической обработки полых стальных изделий | |
| US9540721B2 (en) | Method of carburizing | |
| JPS58123821A (ja) | 熱処理方法 | |
| US1817345A (en) | Process for case carburizing and heat treating metals | |
| US4632707A (en) | Protective atmosphere process for annealing and/or hardening ferrous metals | |
| EP1081094A3 (en) | Process for reforming methane with carbon dioxide | |
| SU679643A1 (ru) | Газова среда дл низкотемпературной нитроцементации | |
| JP5793802B2 (ja) | ガス浸炭方法 | |
| CA1036912A (en) | Heat treatment of ferrous metals in controlled gas atmospheres | |
| SU800237A1 (ru) | Способ низкотемпературной нитро-цЕМЕНТАции СТАльНыХ дЕТАлЕй | |
| WO2023074660A1 (ja) | 熱処理炉及び熱処理方法 | |
| NO813284L (no) | Fremgangsmaate for settherding av metalliske arbeidstykker | |
| SU800238A1 (ru) | Способ низкотемпературной нитро-цЕМЕНТАции СТАльНыХ издЕлий | |
| GB1575342A (en) | Production of furnace atmospheres for the heat treatment of ferrous metals |