JP2010515667A - ジフェニルメタンジアミンの製造方法 - Google Patents
ジフェニルメタンジアミンの製造方法 Download PDFInfo
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- JP2010515667A JP2010515667A JP2009544402A JP2009544402A JP2010515667A JP 2010515667 A JP2010515667 A JP 2010515667A JP 2009544402 A JP2009544402 A JP 2009544402A JP 2009544402 A JP2009544402 A JP 2009544402A JP 2010515667 A JP2010515667 A JP 2010515667A
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- acid
- diphenylmethanediamine
- producing
- process according
- 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
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- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 50
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 45
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 24
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 16
- 239000011541 reaction mixture Substances 0.000 claims abstract description 15
- 239000008346 aqueous phase Substances 0.000 claims abstract description 12
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims abstract description 8
- 239000012074 organic phase Substances 0.000 claims abstract description 8
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 8
- 239000000920 calcium hydroxide Substances 0.000 claims description 8
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 6
- 125000002619 bicyclic group Chemical group 0.000 description 6
- 235000011116 calcium hydroxide Nutrition 0.000 description 6
- 238000006386 neutralization reaction Methods 0.000 description 6
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- -1 polyphenylene Polymers 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical class NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 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
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 238000010575 fractional recrystallization Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002373 hemiacetals Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- RTWNYYOXLSILQN-UHFFFAOYSA-N methanediamine Chemical compound NCN RTWNYYOXLSILQN-UHFFFAOYSA-N 0.000 description 1
- WDWDWGRYHDPSDS-UHFFFAOYSA-N methanimine Chemical compound N=C WDWDWGRYHDPSDS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
- C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
-
- 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
- C07C209/84—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
a)酸の存在下にアニリンをホルムアルデヒドと反応させ、
b)酸をアンモニアで中和し、
c)工程b)からの反応混合物を水相と有機相に分離し、
d)工程c)で得られた水相をアルカリ土類金属の酸化物または水酸化物で処理し、
e)工程d)で得られたアンモニアを除去することを特徴とするジフェニルメタンジアミンの製造方法が得られた。
【選択図】なし
Description
a)酸の存在下にアニリンをホルムアルデヒドと反応させ、
b)酸をアンモニアで中和し、
c)工程b)からの反応混合物を水相と有機相に分離し、
d)工程c)で得られた水相をアルカリ土類金属の酸化物または水酸化物で処理し、
e)工程d)で得られたアンモニアを除去する。
Claims (8)
- ジフェニルメタンジアミンの製造方法であって、
a)酸の存在下にアニリンをホルムアルデヒドと反応させる工程、
b)酸をアンモニアで中和する工程、
c)工程b)からの反応混合物を水相と有機相に分離する工程、
d)工程c)で得られた水相をアルカリ土類金属の酸化物または水酸化物で処理する工程、
e)工程d)で得られたアンモニアを除去することを特徴とするジフェニルメタンジアミンの製造方法。 - 使用する酸が無機酸である請求項1記載の方法。
- 使用する酸が塩酸である請求項1記載の方法。
- 工程d)で使用されるアルカリ土類金属の酸化物または水酸化物が酸化カルシウムおよび/または水酸化カルシウムである請求項1記載の方法。
- 工程d)で使用されるアルカリ土類金属の水酸化物が水酸化カルシウムである請求項1記載の方法。
- 工程e)で得られたアンモニアが工程b)に戻される請求項1記載の方法。
- 工程c)で得られた有機相を精製し、後処理し、ジフェニルメタンジアミンを生成する請求項1記載の方法。
- 精製されたジフェニルメタンジアミンをホスホゲンと反応させて、ジフェニルメタンジイソシアネートを生成する請求項1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07100242 | 2007-01-08 | ||
EP07100242.2 | 2007-01-08 | ||
PCT/EP2008/050002 WO2008083997A1 (de) | 2007-01-08 | 2008-01-02 | Verfahren zur herstellung von diphenylmethandiamin |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010515667A true JP2010515667A (ja) | 2010-05-13 |
JP5398546B2 JP5398546B2 (ja) | 2014-01-29 |
Family
ID=39166987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009544402A Expired - Fee Related JP5398546B2 (ja) | 2007-01-08 | 2008-01-02 | ジフェニルメタンジアミンの製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8329951B2 (ja) |
EP (1) | EP2108011B1 (ja) |
JP (1) | JP5398546B2 (ja) |
KR (1) | KR101544219B1 (ja) |
CN (1) | CN101583591B (ja) |
ES (1) | ES2427593T3 (ja) |
PT (1) | PT2108011E (ja) |
WO (1) | WO2008083997A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013514298A (ja) * | 2009-12-18 | 2013-04-25 | ビーエーエスエフ ソシエタス・ヨーロピア | Mda合成における均一系触媒のコスト効率的な析出のための2段階製法 |
JP2020505225A (ja) * | 2017-01-20 | 2020-02-20 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 塩酸の連続中和方法およびその装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102079712A (zh) * | 2010-12-31 | 2011-06-01 | 大连联化化学有限公司 | 一种从有机胺盐回收无水有机胺的方法 |
HUE035346T2 (en) | 2013-12-11 | 2018-05-02 | Basf Se | Process for hydrogenation of 4,4'-methylene dianiline |
EP3351505A1 (de) | 2017-01-20 | 2018-07-25 | Covestro Deutschland AG | Verfahren zur flexiblen steuerung der verwendung von salzsäure aus chemischer produktion |
DE102022201519A1 (de) * | 2022-02-14 | 2023-08-17 | Volkswagen Aktiengesellschaft | Verfahren zur gekoppelten Herstellung von Polyurethanen mit verringertem CO2-Fußabdruck |
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US2781245A (en) * | 1952-09-18 | 1957-02-12 | Allied Chem & Dye Corp | Process of recovering ammonia from ammoniacal liquors |
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JPH04154744A (ja) * | 1990-10-18 | 1992-05-27 | Mitsui Toatsu Chem Inc | メチレン架橋ポリアリールアミンの製造方法 |
JPH0641025A (ja) * | 1992-05-01 | 1994-02-15 | Bayer Ag | ポリアミノ−ポリアリール−ポリメチレン系列のポリアミン混合物の製造方法 |
JPH101461A (ja) * | 1996-06-12 | 1998-01-06 | Mitsui Petrochem Ind Ltd | トリアミノジフェニルメタン類を主要成分とするメチレン架橋ポリフェニレンポリアミンの製造方法 |
JPH11300157A (ja) * | 1998-04-23 | 1999-11-02 | Mitsui Eng & Shipbuild Co Ltd | 排ガス中の塩化水素の乾式除去方法および乾式除去装置 |
JP2000239204A (ja) * | 1998-12-22 | 2000-09-05 | Sumitomo Chem Co Ltd | ビスフェノール類の製造法 |
JP2003313155A (ja) * | 2002-03-13 | 2003-11-06 | Bayer Ag | ジフェニルメタン系列のポリアミンおよびポリイソシアネートを製造する方法 |
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DE19804915A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
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-
2008
- 2008-01-02 CN CN200880001868.6A patent/CN101583591B/zh active Active
- 2008-01-02 WO PCT/EP2008/050002 patent/WO2008083997A1/de active Application Filing
- 2008-01-02 US US12/521,873 patent/US8329951B2/en active Active
- 2008-01-02 PT PT87011904T patent/PT2108011E/pt unknown
- 2008-01-02 ES ES08701190T patent/ES2427593T3/es active Active
- 2008-01-02 EP EP08701190.4A patent/EP2108011B1/de active Active
- 2008-01-02 JP JP2009544402A patent/JP5398546B2/ja not_active Expired - Fee Related
- 2008-01-02 KR KR1020097014472A patent/KR101544219B1/ko active IP Right Grant
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GB1192121A (en) * | 1968-03-18 | 1970-05-20 | Ici Ltd | Purification of Polyamines Formed by Aniline-Formaldehyde Condensation |
JPS6283316A (ja) * | 1985-10-08 | 1987-04-16 | Mitsubishi Heavy Ind Ltd | アルミナ粒子の製造方法 |
JPS62249946A (ja) * | 1986-04-21 | 1987-10-30 | Nippon Kayaku Co Ltd | ジアミノジフエニルメタン系化合物の製法 |
JPH04154744A (ja) * | 1990-10-18 | 1992-05-27 | Mitsui Toatsu Chem Inc | メチレン架橋ポリアリールアミンの製造方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013514298A (ja) * | 2009-12-18 | 2013-04-25 | ビーエーエスエフ ソシエタス・ヨーロピア | Mda合成における均一系触媒のコスト効率的な析出のための2段階製法 |
KR101785129B1 (ko) | 2009-12-18 | 2017-10-12 | 바스프 에스이 | Mda 합성에서 균일 촉매의 비용 효과적인 침착을 위한 2 단 공정 |
JP2020505225A (ja) * | 2017-01-20 | 2020-02-20 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 塩酸の連続中和方法およびその装置 |
JP7159171B2 (ja) | 2017-01-20 | 2022-10-24 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | 塩酸の連続中和方法およびその装置 |
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CN101583591B (zh) | 2014-01-08 |
PT2108011E (pt) | 2013-09-06 |
JP5398546B2 (ja) | 2014-01-29 |
CN101583591A (zh) | 2009-11-18 |
EP2108011A1 (de) | 2009-10-14 |
KR101544219B1 (ko) | 2015-08-12 |
US8329951B2 (en) | 2012-12-11 |
EP2108011B1 (de) | 2013-08-28 |
WO2008083997A1 (de) | 2008-07-17 |
KR20090108594A (ko) | 2009-10-15 |
ES2427593T3 (es) | 2013-10-31 |
US20100105951A1 (en) | 2010-04-29 |
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