CN1152912A - 2-羟基-4-甲硫基丁酸(mha)的回收方法,mha及其用途 - Google Patents
2-羟基-4-甲硫基丁酸(mha)的回收方法,mha及其用途 Download PDFInfo
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- CN1152912A CN1152912A CN95194127A CN95194127A CN1152912A CN 1152912 A CN1152912 A CN 1152912A CN 95194127 A CN95194127 A CN 95194127A CN 95194127 A CN95194127 A CN 95194127A CN 1152912 A CN1152912 A CN 1152912A
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- mha
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/12—Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms
- C07C321/14—Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/105—Aliphatic or alicyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C219/00—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C219/26—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
- C07C219/28—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S426/00—Food or edible material: processes, compositions, and products
- Y10S426/807—Poultry or ruminant feed
Abstract
Description
反应条件 | |||||||
实验例号 | MMP-CH∶H2SO4摩尔比 | H2SO4浓度[wt.%] | 反应温度[℃] | 反应时间 [min]至0% 至>0.3%MMP-CH MMP-CH | MMP-CH1)和H2SO4的加料时间[min] | 最终样品的后反应时间 | 剩余的MMP-CH(mol.%) |
1 | 1∶1.03 | 65 | 50 | <15 - | 301) | 30 | 0 |
2 | 1∶0.55 | 75 | 50 | >150 约60 | 301) | 150 | 0.1 |
3 | 1∶1.03 | 65 | 50 | <15 - | 152) | 15 | 0 |
4 | 1∶0.55 | 75 | 50 | >75 约60 | 152) | 75 | 0.15 |
5 | 1∶0.55 | 75 | 90 | >105 约15 | 152) | 105 | 0.07 |
6 | 1∶1.03 | 65 | 90 | 0 - | 152) | 15 | 0 |
7 | 1∶0.55 | 75 | 50-90 | 约20-30 约10-15 | 152) | 30 | 0 |
8 | 1∶0.6 | 75 | 50 | >75 约30-40 | 152) | 75 | 0.05 |
9 | 1∶0.65 | 76.4 | 50 | >45 约15 | 152) | 45 | 0.14 |
10 | 1∶0.7 | 78.9 | 50 | 5-10 <5 | 152) | 15 | 0 |
11 | 1∶1.03 | 75 | 50 | 0 0 | 152) | 15 | 0 |
反应条件 | 结果 | |||||||
实验号 | 92.7%MMP-CH[g][mol] | 96%H2SO4[g] | H2SO4[摩尔当量] | H2SO4水溶液[wt.%] | 温度[℃] | 加入时间反应时间[min] | MHA-酰胺的浓度[wt.%] | MMP-CH的浓度[wt.%] |
1 | 67.50.5mol | 35.8 | 0.7 | 78.9 | 49-56 | 2320 | 66.2 | 0 |
2 | 67.50.5mol | 35.8 | 0.7 | 78.9 | 49-56 | 2320 | 66.2 | 0 |
3 | 67.60.5mol | 28.1 | 0.55 | 75 | 46-56 | 3520 | 67.8 | 0 |
4 | 4043.0mol | 168.6 | 0.55 | 75 | 45-50 | 3530 | n.d. | n.d. |
5 | 269.72.0mol | 204.1 | 1.0 | 65 | 50 | 6030 | 43.6+6.4MHA | 0 |
反应条件 | 结果[收率%] | ||||||
实验号 | H2SO4水溶液[wt.%] | 温度[℃] | 时间[min] | MHA-酰胺1) | 总MHA2) | MHA-单体1) | MHA二聚体+低聚物3) |
1 | 44 | 56-140140 | 45120 | 0 | 95.2 | 76.6 | 18.6 |
2 | 44 | 56-140140 | 6560 | 0 | 97.5 | 78.6 | 18.9 |
3 | 44 | 56-140140 | 35120 | 3.8 | 99.1 | 76.4 | 18.9 |
4 | 24.3 | 50-100100100-140140 | 18605790 | 1.4 | 95.0 | 88.1 | 5.5 |
5 | 43 | 50-9090 | 15120 | 0.2 | 99.6 | 90.1 | 9.3 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4424043 | 1994-07-11 | ||
DEP4424043.0 | 1994-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1152912A true CN1152912A (zh) | 1997-06-25 |
CN1067983C CN1067983C (zh) | 2001-07-04 |
Family
ID=6522609
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95194127A Expired - Lifetime CN1067983C (zh) | 1994-07-11 | 1995-06-28 | 2-羟基-4-甲硫基丁酸(mha)的回收方法 |
CN95194128A Expired - Lifetime CN1070177C (zh) | 1994-07-11 | 1995-07-05 | 2-羟基-4-(甲硫基)丁酸铵的制备方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95194128A Expired - Lifetime CN1070177C (zh) | 1994-07-11 | 1995-07-05 | 2-羟基-4-(甲硫基)丁酸铵的制备方法 |
Country Status (17)
Country | Link |
---|---|
US (2) | US5976609A (zh) |
EP (2) | EP0770061B1 (zh) |
JP (3) | JP4012244B2 (zh) |
KR (1) | KR100389971B1 (zh) |
CN (2) | CN1067983C (zh) |
AU (2) | AU690714B2 (zh) |
BR (1) | BR9508383A (zh) |
CA (1) | CA2194437A1 (zh) |
DE (3) | DE59505601D1 (zh) |
ES (2) | ES2132685T3 (zh) |
IN (1) | IN187983B (zh) |
MX (1) | MX9700300A (zh) |
MY (2) | MY112468A (zh) |
PL (1) | PL180933B1 (zh) |
RU (1) | RU2130925C1 (zh) |
TW (2) | TW321606B (zh) |
WO (2) | WO1996001809A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69615183T2 (de) | 1995-06-07 | 2002-05-29 | Novus Int Inc | Kontinuerliches hydrolyse-verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure oder salze davon |
US6008345A (en) * | 1995-06-30 | 1999-12-28 | Lion Corporation | Process for making polycarboxylic acid derived from polysaccharide composed of anhydrous glucose units and salts thereof |
US6017563A (en) * | 1997-07-25 | 2000-01-25 | Novus International, Inc. | Process for optimizing milk production |
DE19754562A1 (de) * | 1997-12-09 | 1999-06-10 | Degussa | Verfahren zur Rückgewinnung von Schwefelsäure aus schwefelhaltigen Nebenprodukten eines Prozesses zur Herstellung von 2-Hydroxy-4-methylthiobuttersäure (MHA) |
JP4517474B2 (ja) * | 2000-07-25 | 2010-08-04 | 住友化学株式会社 | 2−ヒドロキシ−4−メチルチオブタン酸の製造方法 |
JP4517486B2 (ja) * | 2000-09-25 | 2010-08-04 | 住友化学株式会社 | 2−ヒドロキシ−4−メチルチオブタンニトリルの製造方法 |
JP4517491B2 (ja) * | 2000-10-11 | 2010-08-04 | 住友化学株式会社 | 2−ヒドロキシ−4−メチルチオブタン酸の製造方法 |
FR2860956B1 (fr) * | 2003-10-21 | 2006-02-17 | Adisseo Ireland Ltd | Additif nutritionnel pour animaux, procede de preparation et applications |
JP4696496B2 (ja) * | 2004-08-18 | 2011-06-08 | 住友化学株式会社 | 2−ヒドロキシ−4−メチルチオ酪酸の製造方法 |
WO2006042915A1 (fr) * | 2004-10-20 | 2006-04-27 | Adisseo Ireland Limited | Aliments et procedes pour ameliorer la croissance des animaux |
CN101348451B (zh) * | 2008-09-05 | 2011-08-17 | 南京生命能科技开发有限公司 | 一种药用d,l-2-羟基-4-甲硫基丁酸钙的制备方法 |
CN103380109B (zh) * | 2011-02-23 | 2015-05-20 | 赢创德固赛有限公司 | 存储稳定的2-羟基-4-(甲硫基)丁酸腈 |
CN103408498B (zh) * | 2013-08-28 | 2016-02-17 | 重庆紫光化工股份有限公司 | 利用粗氢氰酸气体制备5-(2-甲硫基乙基)-乙内酰脲的方法 |
CN103641754B (zh) * | 2013-11-19 | 2016-08-24 | 宁夏紫光天化蛋氨酸有限责任公司 | 药用d,l-2-羟基-4-甲硫基丁酸金属螯合物的制备方法 |
US20180050669A1 (en) * | 2015-02-18 | 2018-02-22 | Alter Ego S.A.S. | A brake caliper assembly and an associated support structure for disk brakes |
CN109310110A (zh) * | 2016-06-24 | 2019-02-05 | 诺华丝国际股份有限公司 | 适用于特种化学应用的羟基甲硫氨酸类似物制剂 |
EP3388523A1 (en) | 2017-04-13 | 2018-10-17 | Evonik Degussa GmbH | Enzymatic method for producing 2-hydroxy-4-methylmercaptobutanoic acid (mha) |
CN112707850B (zh) * | 2020-12-30 | 2023-09-08 | 天宝动物营养科技股份有限公司 | 一种低寡聚体羟基蛋氨酸金属螯合物的制备方法 |
CN112816285B (zh) * | 2020-12-31 | 2022-12-09 | 宁夏回族自治区食品检测研究院 | 一种测定油脂食品中重金属元素的前处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745745A (en) * | 1952-10-30 | 1956-05-15 | Monsanto Chemicals | Poultry feed |
CH385823A (de) | 1959-09-01 | 1964-12-31 | Inventa Ag | Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure |
BE611435A (fr) * | 1960-12-14 | 1962-06-12 | Stamicarbon | Procédé de préparation de sels métalliques d'acide alpha-hydroxy- gamma -méthylmercaptobutyrique |
US4524077A (en) * | 1983-11-14 | 1985-06-18 | Monsanto Company | Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof |
ES2005784A6 (es) * | 1988-02-22 | 1989-03-16 | Desarrollo Tecnico Ind S A Soc | Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico. |
-
1995
- 1995-06-28 PL PL95318105A patent/PL180933B1/pl not_active IP Right Cessation
- 1995-06-28 JP JP50408496A patent/JP4012244B2/ja not_active Expired - Lifetime
- 1995-06-28 US US08/776,217 patent/US5976609A/en not_active Expired - Lifetime
- 1995-06-28 MX MX9700300A patent/MX9700300A/es not_active IP Right Cessation
- 1995-06-28 WO PCT/EP1995/002515 patent/WO1996001809A1/de active IP Right Grant
- 1995-06-28 CN CN95194127A patent/CN1067983C/zh not_active Expired - Lifetime
- 1995-06-28 RU RU97102150A patent/RU2130925C1/ru active
- 1995-06-28 KR KR1019970700125A patent/KR100389971B1/ko not_active IP Right Cessation
- 1995-06-28 BR BR9508383A patent/BR9508383A/pt not_active Application Discontinuation
- 1995-06-28 AU AU28883/95A patent/AU690714B2/en not_active Ceased
- 1995-06-28 EP EP95924331A patent/EP0770061B1/de not_active Expired - Lifetime
- 1995-06-28 DE DE59505601T patent/DE59505601D1/de not_active Expired - Lifetime
- 1995-06-28 ES ES95924331T patent/ES2132685T3/es not_active Expired - Lifetime
- 1995-06-28 CA CA002194437A patent/CA2194437A1/en not_active Abandoned
- 1995-07-01 DE DE19524054A patent/DE19524054A1/de not_active Withdrawn
- 1995-07-05 US US08/781,833 patent/US6184414B1/en not_active Expired - Lifetime
- 1995-07-05 JP JP50410596A patent/JP3913267B2/ja not_active Expired - Lifetime
- 1995-07-05 EP EP95925831A patent/EP0770060B2/de not_active Expired - Lifetime
- 1995-07-05 WO PCT/EP1995/002600 patent/WO1996001808A1/de active IP Right Grant
- 1995-07-05 DE DE59504919T patent/DE59504919D1/de not_active Expired - Fee Related
- 1995-07-05 AU AU29815/95A patent/AU2981595A/en not_active Abandoned
- 1995-07-05 ES ES95925831T patent/ES2132691T5/es not_active Expired - Lifetime
- 1995-07-05 CN CN95194128A patent/CN1070177C/zh not_active Expired - Lifetime
- 1995-07-07 TW TW084107055A patent/TW321606B/zh active
- 1995-07-07 TW TW084107053A patent/TW332197B/zh active
- 1995-07-10 IN IN781CA1995 patent/IN187983B/en unknown
- 1995-07-10 MY MYPI95001931A patent/MY112468A/en unknown
- 1995-07-10 MY MYPI95001932A patent/MY113393A/en unknown
-
2007
- 2007-07-10 JP JP2007180976A patent/JP4163241B2/ja not_active Expired - Lifetime
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