JP5396470B2 - ネオペンチルグリコールの製造方法 - Google Patents
ネオペンチルグリコールの製造方法 Download PDFInfo
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- JP5396470B2 JP5396470B2 JP2011515158A JP2011515158A JP5396470B2 JP 5396470 B2 JP5396470 B2 JP 5396470B2 JP 2011515158 A JP2011515158 A JP 2011515158A JP 2011515158 A JP2011515158 A JP 2011515158A JP 5396470 B2 JP5396470 B2 JP 5396470B2
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- JP
- Japan
- Prior art keywords
- hydrogenation
- oxide
- neopentyl glycol
- liquid phase
- catalyst
- 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.)
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- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000005984 hydrogenation reaction Methods 0.000 claims description 52
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 150000001299 aldehydes Chemical class 0.000 claims description 27
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 239000003054 catalyst Substances 0.000 claims description 24
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 claims description 22
- 239000007791 liquid phase Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- 150000003973 alkyl amines Chemical group 0.000 claims description 10
- 239000003085 diluting agent Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 claims description 2
- 229960004592 isopropanol Drugs 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims 1
- 229910001950 potassium oxide Inorganic materials 0.000 claims 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims 1
- 229910001948 sodium oxide Inorganic materials 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000006668 aldol addition reaction Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- -1 aliphatic amines Chemical class 0.000 description 7
- 238000004821 distillation Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 150000005846 sugar alcohols Polymers 0.000 description 4
- 239000007868 Raney catalyst Substances 0.000 description 3
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- HNWHVVWRJAXEEC-UHFFFAOYSA-N (3-hydroxy-2,2-dimethylpropyl) 2-methylpropanoate Chemical compound CC(C)C(=O)OCC(C)(C)CO HNWHVVWRJAXEEC-UHFFFAOYSA-N 0.000 description 1
- SZCWBURCISJFEZ-UHFFFAOYSA-N (3-hydroxy-2,2-dimethylpropyl) 3-hydroxy-2,2-dimethylpropanoate Chemical compound OCC(C)(C)COC(=O)C(C)(C)CO SZCWBURCISJFEZ-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000005705 Cannizzaro reaction Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 239000005909 Kieselgur Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides 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
- 150000001412 amines Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002028 silica xerogel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- RKBCYCFRFCNLTO-UHFFFAOYSA-N triisopropylamine Chemical compound CC(C)N(C(C)C)C(C)C RKBCYCFRFCNLTO-UHFFFAOYSA-N 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
Description
商業用の、担持されたニッケル触媒でもって、アップフロー方式により管型反応器中で液相水素添加を行った。触媒体積は1.8リットルであった。ヒドロキシピバリンアルデヒドを含有するアルドール付加粗生成物および水素を、管型反応器の塔底に連続して供給した。管型反応器の頭部から水素添加物を取り出し、それを高圧分離装置の内部に導入し、そしてそこから液位調節(Standregelung)を介して、加圧されていない受容器中に導入した。水素添加温度、水素圧、ならびに触媒充填量は、以下の表の条件にしたがって調節した。水素添加の実験に使用した、ヒドロキシピバリンアルデヒド含有のアルドール付加粗生成物は、以下の典型的な組成を有していた。
Claims (8)
- 触媒としての第三アルキルアミンの存在下におけるイソブチルアルデヒド及びホルムアルデヒドの添加によってヒドロキシピバリンアルデヒドにし、後続の水素添加によってネオペンチルグリコールを連続的に製造する方法であって、前記水素添加が、バッフル類を有さず、そして撹拌装置を有さない管型反応器中で遂行され、そして均質な液相中で、ニッケル触媒の存在下で、110〜180℃の温度及び6〜18MPaの圧力で行われ、前記液相が、出発混合物中の有機成分に基づいて15〜27重量%の量の脂肪族アルコールを有機溶媒または希釈剤として、及び全仕込み量に基づいて15重量%超〜25重量%の量の水を含むことを特徴とする製造方法。
- 前記水素化反応が、110〜140℃の温度及び8〜15MPaの圧力で遂行されること特徴とする、請求項1に記載の方法。
- 前記均質な液相が、前記全仕込み量に基づいて18〜22重量%の量の水を含むことを特徴とする、請求項1又は2に記載の方法。
- 第三アルキルアミンとして、トリエチルアミン又はトリ−n−プロピルアミンが使用されることを特徴とする、請求項1〜3のいずれか一つに記載の方法。
- 脂肪族アルコールとして、1〜5個の炭素原子を有する直鎖状又は分岐状のアルコールが使用されることを特徴とする、請求項1〜4のいずれか一つに記載の方法。
- メタノール、エタノール、n−プロパノール、イソ−プロパノール、n−ブタノール、イソ−ブタノール又はそれらの混合物が使用されることを特徴とする、請求項5に記載の方法。
- 前記ニッケル触媒が担体材料を含むことを特徴とする、請求項1〜6のいずれか一つに記載の方法。
- 前記ニッケル触媒が、添加剤として、ナトリウムの酸化物、カリウムの酸化物、マグネシウムの酸化物、カルシウムの酸化物、バリウムの酸化物、亜鉛の酸化物、アルミニウムの酸化物、ジルコニウムの酸化物、クロムの酸化物、又はそれの混合物を含むことを特徴とする、請求項1〜7のいずれか一つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008031338.6 | 2008-07-02 | ||
DE102008031338A DE102008031338B4 (de) | 2008-07-02 | 2008-07-02 | Verfahren zur Herstellung von Neopentylglykol |
PCT/EP2009/004268 WO2010000382A2 (de) | 2008-07-02 | 2009-06-12 | Verfahren zur herstellung von neopentylglykol |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011526261A JP2011526261A (ja) | 2011-10-06 |
JP2011526261A5 JP2011526261A5 (ja) | 2012-07-26 |
JP5396470B2 true JP5396470B2 (ja) | 2014-01-22 |
Family
ID=41265625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011515158A Active JP5396470B2 (ja) | 2008-07-02 | 2009-06-12 | ネオペンチルグリコールの製造方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8394998B2 (ja) |
EP (1) | EP2318342B1 (ja) |
JP (1) | JP5396470B2 (ja) |
KR (1) | KR101582107B1 (ja) |
CN (1) | CN102083776B (ja) |
BR (1) | BRPI0913920A2 (ja) |
DE (1) | DE102008031338B4 (ja) |
HK (1) | HK1154233A1 (ja) |
PL (1) | PL2318342T3 (ja) |
TW (1) | TWI367876B (ja) |
WO (1) | WO2010000382A2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112012028567A2 (pt) * | 2010-05-12 | 2016-08-02 | Basf Se | processo para preparar neopentil glicol |
DE102012021276A1 (de) * | 2012-10-29 | 2014-04-30 | Oxea Gmbh | Kontinuierliches Verfahren zur Herstellung von Neopentylglykol |
US9056824B2 (en) | 2013-01-31 | 2015-06-16 | Eastman Chemical Company | Preparation of hydroxy aldehydes |
US8710278B1 (en) | 2013-01-31 | 2014-04-29 | Eastman Chemical Company | Process for producing polyols |
KR101662875B1 (ko) * | 2013-04-23 | 2016-10-06 | 주식회사 엘지화학 | 네오펜틸글리콜의 제조방법 |
DE102014100996B4 (de) * | 2014-01-28 | 2018-11-15 | Oxea Gmbh | Verfahren zur Herstellung von Neopentylglykol |
KR101655973B1 (ko) * | 2014-04-15 | 2016-09-08 | 한화케미칼 주식회사 | 하이드록시피브알데히드의 제조방법 |
CN105085212A (zh) * | 2014-05-14 | 2015-11-25 | 中国石油化工股份有限公司 | 2,2-二甲基-3-羟基丙醛的制备方法 |
US10336672B2 (en) | 2014-08-04 | 2019-07-02 | ClearWaterBay Technology, Inc. | System and method for producing neopentyl glycol |
KR101757053B1 (ko) | 2014-09-25 | 2017-07-12 | 주식회사 엘지화학 | 고효율의 네오펜틸 글리콜의 제조방법 및 이의 제조장치 |
WO2016047957A1 (ko) * | 2014-09-25 | 2016-03-31 | (주) 엘지화학 | 고효율의 네오펜틸 글리콜의 제조방법 및 이의 제조장치 |
KR101856763B1 (ko) * | 2015-05-13 | 2018-05-10 | 한화케미칼 주식회사 | 하이드록시피브알데하이드의 연속 제조 방법 |
CN105175228B (zh) * | 2015-09-01 | 2018-06-26 | 保定市国秀化工有限责任公司 | 一种钙法新戊二醇制备工艺 |
KR101900490B1 (ko) | 2017-09-27 | 2018-09-19 | (주)엔나노텍 | 탄화수소계 발포제와의 혼합성 및 난연성이 우수한 폴리에스터 폴리올의 제조방법 |
DE102019209233A1 (de) | 2018-07-06 | 2020-01-09 | Basf Se | Verfahren zur Herstellung eines β-Hydroxyketons |
EP3747855B1 (de) * | 2019-06-04 | 2024-01-10 | OQ Chemicals GmbH | Verfahren zur kontinuierlichen herstellung von diolen aus aldehyden mittels raney-cobalt katalyse |
KR20220050486A (ko) * | 2020-10-16 | 2022-04-25 | 주식회사 엘지화학 | 네오펜틸 글리콜의 제조방법 |
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DE3644675A1 (de) | 1986-12-30 | 1988-07-14 | Ruhrchemie Ag | Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3) |
US4851592A (en) | 1987-10-27 | 1989-07-25 | Eastman Kodak Company | Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor |
US6201159B1 (en) | 1996-10-22 | 2001-03-13 | Lg Chemical Limited | Process for the continuous production of neopentyl glycol |
FI108029B (fi) * | 1997-12-30 | 2001-11-15 | Neste Oy | Menetelmä neopentyyliglykolin valmistamiseksi |
US6268539B1 (en) * | 1999-10-07 | 2001-07-31 | Nan Ya Plastics Corporation | Manufacturing method of neopentyl glycol |
DE10317543A1 (de) * | 2003-04-16 | 2004-11-04 | Basf Ag | Verfahren zur Hydrierung von Methylolalkanalen |
US7388116B2 (en) * | 2006-06-06 | 2008-06-17 | Basf Aktiengesellschaft | Hydrogenation of methylolalkanals |
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HK1154233A1 (en) | 2012-04-13 |
WO2010000382A2 (de) | 2010-01-07 |
US20110098515A1 (en) | 2011-04-28 |
KR101582107B1 (ko) | 2016-01-04 |
CN102083776B (zh) | 2013-11-13 |
US8394998B2 (en) | 2013-03-12 |
KR20110031164A (ko) | 2011-03-24 |
BRPI0913920A2 (pt) | 2015-10-20 |
TWI367876B (en) | 2012-07-11 |
WO2010000382A3 (de) | 2010-03-18 |
CN102083776A (zh) | 2011-06-01 |
DE102008031338A1 (de) | 2010-01-07 |
TW201002656A (en) | 2010-01-16 |
DE102008031338B4 (de) | 2012-09-13 |
EP2318342A2 (de) | 2011-05-11 |
EP2318342B1 (de) | 2012-08-29 |
JP2011526261A (ja) | 2011-10-06 |
PL2318342T3 (pl) | 2013-01-31 |
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