JP5000659B2 - ヘキサメチレンジアミン及びアミノカプロニトリルの製造方法 - Google Patents
ヘキサメチレンジアミン及びアミノカプロニトリルの製造方法 Download PDFInfo
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- JP5000659B2 JP5000659B2 JP2008536077A JP2008536077A JP5000659B2 JP 5000659 B2 JP5000659 B2 JP 5000659B2 JP 2008536077 A JP2008536077 A JP 2008536077A JP 2008536077 A JP2008536077 A JP 2008536077A JP 5000659 B2 JP5000659 B2 JP 5000659B2
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- acid
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- hexamethylenediamine
- hydrogenation
- distillation
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- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 title claims description 90
- FHKPTEOFUHYQFY-UHFFFAOYSA-N 2-aminohexanenitrile Chemical compound CCCCC(N)C#N FHKPTEOFUHYQFY-UHFFFAOYSA-N 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000005984 hydrogenation reaction Methods 0.000 claims description 40
- 239000002253 acid Substances 0.000 claims description 35
- 238000004821 distillation Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 22
- 210000003918 fraction a Anatomy 0.000 claims description 19
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 claims description 18
- 239000002585 base Substances 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- 150000003863 ammonium salts Chemical class 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 150000001340 alkali metals Chemical class 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 8
- -1 aromatic carboxylic acids Chemical class 0.000 claims description 7
- 210000002196 fr. b Anatomy 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 210000000540 fraction c Anatomy 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 235000005985 organic acids Nutrition 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 15
- 239000004952 Polyamide Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XJMMNTGIMDZPMU-UHFFFAOYSA-N 3-methylglutaric acid Chemical compound OC(=O)CC(C)CC(O)=O XJMMNTGIMDZPMU-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- SSJXIUAHEKJCMH-UHFFFAOYSA-N cyclohexane-1,2-diamine Chemical compound NC1CCCCC1N SSJXIUAHEKJCMH-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- SCEIUGQQBYRBPP-UHFFFAOYSA-N 2,3,4,5-tetrahydro-1h-azepine Chemical compound C1CCC=CNC1 SCEIUGQQBYRBPP-UHFFFAOYSA-N 0.000 description 1
- SRGQQZYVZFJYHJ-UHFFFAOYSA-N 2-(aminomethyl)cyclopentan-1-amine Chemical compound NCC1CCCC1N SRGQQZYVZFJYHJ-UHFFFAOYSA-N 0.000 description 1
- RVHOBHMAPRVOLO-UHFFFAOYSA-N 2-ethylbutanedioic acid Chemical compound CCC(C(O)=O)CC(O)=O RVHOBHMAPRVOLO-UHFFFAOYSA-N 0.000 description 1
- WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- BTZNPZMHENLISZ-UHFFFAOYSA-N fluoromethanesulfonic acid Chemical compound OS(=O)(=O)CF BTZNPZMHENLISZ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
- C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/24—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Description
T=[A]×na/[M]×nb (I)
(ここで、
[A]は酸又は酸塩に対応するアニオンのモル濃度を表わし、
[M]は存在する塩基及び酸塩に対応するカチオンのモル濃度を表わし、
naはアニオンAの電荷数を表わし、
nb はカチオンMの電荷数を表わす。)
・HMD:30.5%
・ACN:30.5%
・AdN:39%
・試験1:酸や酸塩の不在下
・試験2:165ppmのKHSO4の存在下(T=2)
・試験3:165ppmのKHSO4及び65ppmのH2SO4の存在下(T=3.1)
Claims (11)
- 半水素化工程と、半水素化媒体又は水素化生成物からヘキサメチレンジアミン及びアミノカプロニトリルを回収する工程とを含む、アジポニトリルの水素化によるヘキサメチレンジアミン及びアミノカプロニトリルの同時製造方法であって、
前記半水素化を強塩基の存在下で実施すること、
遊離の酸及び/又は酸のアルカリ金属若しくはアンモニウム塩を前記水素化生成物に添加すること、
酸及び/又は酸のアルカリ金属若しくはアンモニウム塩を含ませた前記水素化生成物を蒸留して、ヘキサメチレンジアミンから本質的に成るトップ画分A並びにアミノカプロニトリル、アジポニトリル及び高沸点化合物から成るボトム画分Bを回収することから成ること、
並びに
前記水素化生成物に添加される酸及び/又は酸のアルカリ金属若しくはアンモニウム塩の量が、次式(I):
T=[A]×n a /[M]×n b (I)
(ここで、
[A]は酸又は酸塩に対応するアニオンのモル濃度を表わし、
[M]は存在する塩基及び酸塩に対応するカチオンのモル濃度を表わし、
n a はアニオンAの電荷数を表わし、
n b はカチオンMの電荷数を表わす)
で決定される比Tが1.01〜5の範囲になるように決定されること
を特徴とする、前記製造方法。 - 前記酸が硫酸、リン酸、亜リン酸又は塩酸から選択される無機酸、並びに脂肪族、環状脂肪族若しくは芳香族カルボン酸(これらは一官能性であっても多官能性であってもよい)又は脂肪族、環状脂肪族若しくは芳香族スルホン酸から選択される有機酸より成る群から選択されることを特徴とする、請求項1に記載の方法。
- 前記の酸のアルカリ金属又はアンモニウム塩が請求項2に記載の酸のアルカリ金属又はアンモニウム塩より成る群から選択されることを特徴とする、請求項1に記載の方法。
- 前記のヘキサメチレンジアミンから本質的に成るトップ画分Aを蒸留に付してヘキサメチレンジアミンの沸点より低い沸点を有する化合物をトップ画分Cの形で分離し且つヘキサメチレンジアミンから本質的に成るボトム画分A1を回収し、このボトム画分A1を蒸留に付して精製されたヘキサメチレンジアミンから成るトップ画分A2及びボトム画分C1を回収することを特徴とする、請求項1〜3のいずれかに記載の方法。
- 蒸留前にボトム画分A1又はトップ画分Aに強塩基を添加することを特徴とする、請求項4に記載の方法。
- 前記強塩基がアルカリ金属水酸化物より成る群から選択されることを特徴とする、請求項5に記載の方法。
- 前記ボトム画分A1又はトップ画分A中の強塩基の重量濃度が、画分A1又はA1kg当たり0.01g〜1gの範囲であることを特徴とする、請求項5又は6に記載の方法。
- 前記ボトム画分C1を半水素化反応器又は水素化生成物中に再循環することを特徴とする、請求項4〜7のいずれかに記載の方法。
- 前記ボトム画分Bを蒸留に付して、アミノカプロニトリルから本質的に成るトップ画分B1並びに本質的にアジポニトリル及び高沸点化合物から成るボトム画分Dを回収することを特徴とする、請求項1〜8のいずれかに記載の方法。
- 前記ボトム画分Dを蒸留に付して、アジポニトリルから本質的に成るトップ画分D1並びに高沸点化合物及び酸と塩基との間の反応によって生成した無機塩から成るボトム画分Eを回収することを特徴とする、請求項9に記載の方法。
- 前記トップ画分D1を半水素化反応器中に再循環することを特徴とする、請求項10に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0510588A FR2892118B1 (fr) | 2005-10-18 | 2005-10-18 | Procede de fabrication d'hexamethylene diamine et d'aminocapronitrile. |
| FR0510588 | 2005-10-18 | ||
| PCT/FR2006/002320 WO2007045750A1 (fr) | 2005-10-18 | 2006-10-16 | Procede de fabrication d'hexamethylene diamine et d'aminocapronitrile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009511622A JP2009511622A (ja) | 2009-03-19 |
| JP5000659B2 true JP5000659B2 (ja) | 2012-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008536077A Expired - Fee Related JP5000659B2 (ja) | 2005-10-18 | 2006-10-16 | ヘキサメチレンジアミン及びアミノカプロニトリルの製造方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7973192B2 (ja) |
| EP (1) | EP1937628A1 (ja) |
| JP (1) | JP5000659B2 (ja) |
| KR (2) | KR20110022731A (ja) |
| CN (1) | CN101309897B (ja) |
| FR (1) | FR2892118B1 (ja) |
| RU (1) | RU2443676C2 (ja) |
| TW (1) | TW200728259A (ja) |
| UA (1) | UA89271C2 (ja) |
| WO (1) | WO2007045750A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2922207B1 (fr) * | 2007-10-11 | 2009-12-04 | Rhodia Operations | Procede de purification d'hexamethylene diamine |
| FR2944791B1 (fr) | 2009-04-27 | 2012-02-10 | Rhodia Operations | Procede de preparation de lactames. |
| KR101147347B1 (ko) * | 2010-05-26 | 2012-05-23 | 한국기술교육대학교 산학협력단 | 저압배전선로에 연계된 신에너지(태양광) 전원의 양방향 보호협조 시험장치 |
| CN103804236B (zh) * | 2012-11-13 | 2016-06-22 | 中国科学院过程工程研究所 | 一种加压热解制备异氰酸酯的设备及方法 |
| CN104276954A (zh) * | 2013-07-10 | 2015-01-14 | 罗地亚经营管理公司 | C10-c12二胺的纯化 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2728259B1 (fr) | 1994-12-14 | 1997-03-14 | Rhone Poulenc Chimie | Procede d'hemihydrogenation de dinitriles en aminonitriles |
| DE19500222A1 (de) | 1995-01-05 | 1996-07-11 | Basf Ag | Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin |
| US5717090A (en) * | 1995-01-05 | 1998-02-10 | Basf Aktiengesellschaft | Simultaneous preparation of caprolactam and hexamethylenediamine |
| DE19548289A1 (de) | 1995-12-22 | 1997-06-26 | Basf Ag | Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin |
| DE19636766A1 (de) | 1996-09-10 | 1998-03-12 | Basf Ag | Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin |
| FR2771091B1 (fr) | 1997-11-20 | 2000-01-14 | Rhone Poulenc Fibres | Procede d'hydrogenation de dinitriles |
| DE19809686A1 (de) | 1998-03-06 | 1999-09-09 | Basf Ag | Verfahren zur Hydrierung von aliphatischen alpha, omega-Dinitrilen |
| FR2778661B1 (fr) * | 1998-05-15 | 2000-06-16 | Rhone Poulenc Fibres | Procede de preparation d'aminonitrile et de diamine |
| DE19839346A1 (de) * | 1998-08-28 | 2000-03-02 | Basf Ag | Verbessertes Verfahren zur Herstellung von Hexamethylendiamin |
| FR2785608B1 (fr) | 1998-11-05 | 2000-12-29 | Rhone Poulenc Fibres | Procede d'hemihydrogenation de dinitriles |
| FR2791672B1 (fr) | 1999-03-30 | 2001-05-04 | Rhone Poulenc Fibres | Procede d'hemihydrogenation de dinitriles en aminonitriles |
| DE19947508A1 (de) | 1999-10-01 | 2001-04-05 | Basf Ag | Verfahren zur Aktivierung von passiviertem Eisen |
| FR2806081B1 (fr) | 2000-03-08 | 2003-03-14 | Rhodia Polyamide Intermediates | Procede d'hydrogenation de fonctions nitriles en fonctions amines |
| FR2826364B1 (fr) | 2001-06-22 | 2005-01-14 | Rhodia Polyamide Intermediates | Procede d'hemihydrogenation de dinitriles en aminonitriles |
| FR2826363B1 (fr) | 2001-06-22 | 2005-01-14 | Rhodia Polyamide Intermediates | Procede d'hemihydrogenation de dinitriles en aminonitriles |
| FR2834984B1 (fr) * | 2002-01-21 | 2005-08-19 | Rhodia Polyamide Intermediates | Procede continu d'hydrogenation de nitriles ou composes nitres en amines |
-
2005
- 2005-10-18 FR FR0510588A patent/FR2892118B1/fr not_active Expired - Fee Related
-
2006
- 2006-10-16 KR KR1020117003039A patent/KR20110022731A/ko not_active Withdrawn
- 2006-10-16 EP EP06820217A patent/EP1937628A1/fr not_active Withdrawn
- 2006-10-16 JP JP2008536077A patent/JP5000659B2/ja not_active Expired - Fee Related
- 2006-10-16 UA UAA200805060A patent/UA89271C2/ru unknown
- 2006-10-16 RU RU2008119433/04A patent/RU2443676C2/ru not_active IP Right Cessation
- 2006-10-16 KR KR1020087009068A patent/KR101144690B1/ko not_active Expired - Fee Related
- 2006-10-16 US US12/090,125 patent/US7973192B2/en not_active Expired - Fee Related
- 2006-10-16 WO PCT/FR2006/002320 patent/WO2007045750A1/fr not_active Ceased
- 2006-10-16 CN CN2006800389850A patent/CN101309897B/zh not_active Expired - Fee Related
- 2006-10-17 TW TW095138290A patent/TW200728259A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101309897B (zh) | 2012-06-27 |
| TW200728259A (en) | 2007-08-01 |
| CN101309897A (zh) | 2008-11-19 |
| KR101144690B1 (ko) | 2012-05-25 |
| FR2892118B1 (fr) | 2010-12-10 |
| WO2007045750A1 (fr) | 2007-04-26 |
| RU2443676C2 (ru) | 2012-02-27 |
| FR2892118A1 (fr) | 2007-04-20 |
| JP2009511622A (ja) | 2009-03-19 |
| KR20110022731A (ko) | 2011-03-07 |
| US20080319220A1 (en) | 2008-12-25 |
| UA89271C2 (ru) | 2010-01-11 |
| KR20080083108A (ko) | 2008-09-16 |
| EP1937628A1 (fr) | 2008-07-02 |
| RU2008119433A (ru) | 2009-11-27 |
| US7973192B2 (en) | 2011-07-05 |
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