FR2461706A1 - Procede de preparation en continu de la morpholine - Google Patents
Procede de preparation en continu de la morpholine Download PDFInfo
- Publication number
- FR2461706A1 FR2461706A1 FR8007311A FR8007311A FR2461706A1 FR 2461706 A1 FR2461706 A1 FR 2461706A1 FR 8007311 A FR8007311 A FR 8007311A FR 8007311 A FR8007311 A FR 8007311A FR 2461706 A1 FR2461706 A1 FR 2461706A1
- Authority
- FR
- France
- Prior art keywords
- diethylene glycol
- ammonia
- morpholine
- catalyst
- 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.)
- Granted
Links
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 title abstract description 62
- 238000000034 method Methods 0.000 title description 25
- 238000002360 preparation method Methods 0.000 title description 12
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract description 259
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 91
- 229910021529 ammonia Inorganic materials 0.000 abstract description 38
- 238000006243 chemical reaction Methods 0.000 abstract description 34
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 31
- 239000003054 catalyst Substances 0.000 abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 15
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract description 11
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 5
- 239000007864 aqueous solution Substances 0.000 abstract description 5
- 229910052759 nickel Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 description 31
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 20
- 239000001257 hydrogen Substances 0.000 description 20
- 229910052739 hydrogen Inorganic materials 0.000 description 20
- 101100063069 Caenorhabditis elegans deg-1 gene Proteins 0.000 description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 16
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 15
- 235000011114 ammonium hydroxide Nutrition 0.000 description 15
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
- 239000000908 ammonium hydroxide Substances 0.000 description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 5
- -1 aliphatic amines Chemical class 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical compound O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 description 3
- 150000004692 metal hydroxides Chemical class 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GODZNYBQGNSJJN-UHFFFAOYSA-N 1-aminoethane-1,2-diol Chemical compound NC(O)CO GODZNYBQGNSJJN-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 102100028779 Endonuclease 8-like 2 Human genes 0.000 description 1
- 101710150772 Endonuclease 8-like 2 Proteins 0.000 description 1
- 241000283074 Equus asinus Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- PCWSNKLABDQTKE-UHFFFAOYSA-N [Ni+2].[O-][Cr]([O-])=O Chemical compound [Ni+2].[O-][Cr]([O-])=O PCWSNKLABDQTKE-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005915 ammonolysis reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- YSZKOFNTXPLTCU-UHFFFAOYSA-N barium lithium Chemical compound [Li].[Ba] YSZKOFNTXPLTCU-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- JGDFBJMWFLXCLJ-UHFFFAOYSA-N copper chromite Chemical compound [Cu]=O.[Cu]=O.O=[Cr]O[Cr]=O JGDFBJMWFLXCLJ-UHFFFAOYSA-N 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 125000005265 dialkylamine group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- DGMKFQYCZXERLX-UHFFFAOYSA-N proglumide Chemical compound CCCN(CCC)C(=O)C(CCC(O)=O)NC(=O)C1=CC=CC=C1 DGMKFQYCZXERLX-UHFFFAOYSA-N 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/023—Preparation; Separation; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/058,043 US4256880A (en) | 1979-07-16 | 1979-07-16 | Continuous morpholine process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2461706A1 true FR2461706A1 (fr) | 1981-02-06 |
| FR2461706B1 FR2461706B1 (enExample) | 1983-09-16 |
Family
ID=22014309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8007311A Granted FR2461706A1 (fr) | 1979-07-16 | 1980-04-01 | Procede de preparation en continu de la morpholine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4256880A (enExample) |
| CA (1) | CA1128514A (enExample) |
| DE (1) | DE3002342A1 (enExample) |
| FR (1) | FR2461706A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0070397A1 (de) * | 1981-06-30 | 1983-01-26 | BASF Aktiengesellschaft | Verfahren und Katalysator zur Herstellung von cyclischen Iminen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030097019A1 (en) | 1992-04-21 | 2003-05-22 | George R. Newkome | T-butyl cascade polymers |
| WO2008037587A1 (de) * | 2006-09-28 | 2008-04-03 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
| WO2008037590A1 (de) | 2006-09-28 | 2008-04-03 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
| EP2079718B1 (de) * | 2006-09-28 | 2010-04-07 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
| CN111741949B (zh) | 2018-02-22 | 2024-03-15 | 巴斯夫欧洲公司 | 通过蒸馏连续分离包含吗啉(mo)、单氨基二甘醇(adg)、氨、水和甲氧基乙醇(moe)的混合物的方法 |
| JP7237081B2 (ja) | 2018-02-22 | 2023-03-10 | ビーエーエスエフ ソシエタス・ヨーロピア | 2-メトキシエタノール(moe)の減少方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE722104A (enExample) * | 1967-10-10 | 1969-04-10 | ||
| FR2309548A1 (fr) * | 1975-04-28 | 1976-11-26 | Goodyear Tire & Rubber | Procede de preparation de morpholine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2529923A (en) * | 1943-04-22 | 1950-11-14 | Eastman Kodak Co | 2-(2-hydroxyethoxy) ethylamine |
| US3151112A (en) * | 1956-05-21 | 1964-09-29 | Jefferson Chem Co Inc | Process for the preparation of morpholines |
| US3709881A (en) * | 1971-02-19 | 1973-01-09 | Union Carbide Corp | Preparation of n-alkylmorpholines from diethylene glycol and alkylamines |
-
1979
- 1979-07-16 US US06/058,043 patent/US4256880A/en not_active Expired - Lifetime
-
1980
- 1980-01-04 CA CA343,119A patent/CA1128514A/en not_active Expired
- 1980-01-23 DE DE19803002342 patent/DE3002342A1/de not_active Withdrawn
- 1980-04-01 FR FR8007311A patent/FR2461706A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE722104A (enExample) * | 1967-10-10 | 1969-04-10 | ||
| FR2309548A1 (fr) * | 1975-04-28 | 1976-11-26 | Goodyear Tire & Rubber | Procede de preparation de morpholine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0070397A1 (de) * | 1981-06-30 | 1983-01-26 | BASF Aktiengesellschaft | Verfahren und Katalysator zur Herstellung von cyclischen Iminen |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1128514A (en) | 1982-07-27 |
| DE3002342A1 (de) | 1981-02-05 |
| US4256880A (en) | 1981-03-17 |
| FR2461706B1 (enExample) | 1983-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI744462B (zh) | 異丙醇組成物及異丙醇的製造方法 | |
| US8329955B2 (en) | Continuous preparation of amines by nitrile compound hydrogenation | |
| JP6485456B2 (ja) | γ,δ−不飽和アルコールの製造方法 | |
| FR2471963A1 (fr) | Procede de production d'une composition d'un catalyseur pour la synthese du methanol a basse temperature, catalyseur a utiliser et procede de production de methanol | |
| TWI421234B (zh) | 2-丙醇之製造方法 | |
| FR2461706A1 (fr) | Procede de preparation en continu de la morpholine | |
| CN1247849A (zh) | 炔属醇化合物的连续制备方法 | |
| CN108358749B (zh) | 一种炔丙醇的生产方法 | |
| NO155488B (no) | Fremgangsmaate for katalysatorblanding for syntese av dimetyleter fra co, h2 og eventuelt co2. | |
| US4032578A (en) | Process for the manufacture of aldehydes and hda and other alcohols by aldol condensation | |
| US2455058A (en) | Process for reacting acetylene and potassium hydroxide | |
| CN110536864B (zh) | 回收二氧化碳的提纯方法和包括回收二氧化碳的提纯工序的蛋氨酸的制造方法 | |
| KR20210094005A (ko) | N-비닐카르복실산아미드 제조용 조성물 | |
| FR2489323A1 (fr) | Procede de production d'uree | |
| CN110642667A (zh) | 一种由异丁烯氯化联产甲基氯丙烯和氯代叔丁烷的方法 | |
| JP5602143B2 (ja) | モノニトロベンゼンの生産における副産物ジニトロベンゼンの生成を低減する方法 | |
| FR2480281A1 (fr) | Procede de production de thioalkyleneglycols | |
| JP2002371023A (ja) | (メタ)アリルアルコールの製造方法 | |
| US2458404A (en) | Manufacture of sodium hydroxylamine sulfonates | |
| US4395573A (en) | Production and separation of amines | |
| US4491673A (en) | Production and separation of amines | |
| CN110437117B (zh) | 一种异丙苯氧化制备异丙苯氢过氧化物的方法 | |
| TWI813796B (zh) | 用於生產肟之改良方法 | |
| CN210764338U (zh) | 一种四氟化碳的合成装置 | |
| CA1055525A (en) | Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron trifluoride complex |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| CL | Concession to grant licences | ||
| ST | Notification of lapse |