JPS6212165B2 - - Google Patents
Info
- Publication number
- JPS6212165B2 JPS6212165B2 JP13026279A JP13026279A JPS6212165B2 JP S6212165 B2 JPS6212165 B2 JP S6212165B2 JP 13026279 A JP13026279 A JP 13026279A JP 13026279 A JP13026279 A JP 13026279A JP S6212165 B2 JPS6212165 B2 JP S6212165B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrazine hydrate
- ammonium sulfate
- ammonia
- sulfate
- reaction
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 93
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 64
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 63
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 61
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 61
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 61
- 229910021529 ammonia Inorganic materials 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000012429 reaction media Substances 0.000 claims description 15
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000377 hydrazine sulfate Inorganic materials 0.000 claims description 10
- 239000012493 hydrazine sulfate Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 35
- 238000004821 distillation Methods 0.000 description 26
- 238000005406 washing Methods 0.000 description 23
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 12
- 239000013078 crystal Substances 0.000 description 11
- ZGCHATBSUIJLRL-UHFFFAOYSA-N hydrazine sulfate Chemical compound NN.OS(O)(=O)=O ZGCHATBSUIJLRL-UHFFFAOYSA-N 0.000 description 11
- DBLJAFVPFHRQSP-UHFFFAOYSA-N aminoazanium;sulfate Chemical compound NN.NN.OS(O)(=O)=O DBLJAFVPFHRQSP-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012844 infrared spectroscopy analysis Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13026279A JPS5654212A (en) | 1979-10-09 | 1979-10-09 | Preparation of hydrazine hydrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13026279A JPS5654212A (en) | 1979-10-09 | 1979-10-09 | Preparation of hydrazine hydrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5654212A JPS5654212A (en) | 1981-05-14 |
| JPS6212165B2 true JPS6212165B2 (it) | 1987-03-17 |
Family
ID=15030057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13026279A Granted JPS5654212A (en) | 1979-10-09 | 1979-10-09 | Preparation of hydrazine hydrate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5654212A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60193623A (ja) * | 1984-03-16 | 1985-10-02 | Mitsubishi Heavy Ind Ltd | 射出成形機の樹脂替、色替方法 |
| JPS60196319A (ja) * | 1984-03-19 | 1985-10-04 | Mitsubishi Heavy Ind Ltd | 射出成形機の樹脂替，色替方法 |
| JPH02252517A (ja) * | 1989-03-28 | 1990-10-11 | Toyo Mach & Metal Co Ltd | 射出成形機のパージング方法 |
| JP5369423B2 (ja) * | 2006-11-01 | 2013-12-18 | 三菱瓦斯化学株式会社 | アンモニアの回収方法 |
-
1979
- 1979-10-09 JP JP13026279A patent/JPS5654212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5654212A (en) | 1981-05-14 |
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