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1. 发明申请

US20160340301A1 CYCLIC PROCESS FOR PRODUCTION OF TAURINE FROM ALKALI VINYL SULFONATE 有权
标题翻译：从碱性磺酸钠生产塔林的循环方法
公开(公告)号：US20160340301A1
公开(公告)日：2016-11-24
申请号：US15228568
申请日：2016-08-04
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/32 , C07C303/44 , C07C303/02
CPC分类号： C07C303/32 , C07C303/02 , C07C303/44 , C07C309/14
摘要： A cyclic process is disclosed for the production of taurine from alkali vinyl sulfonate in a high overall yield by continuously converting the byproducts of the ammonolysis reaction, sodium ditaurinate and sodium tritaurinate, to sodium taurinate. Sodium sulfate and residual taurine in the crystallization mother liquor are efficiently separated by converting taurine into a highly soluble form of sodium taurinate or ammonium taurinate while selectively crystallizing sodium sulfate.
摘要翻译：公开了通过连续地将氨解反应副产物，二月桂酸钠和三十三酸钠转化为牛磺酸钠的方法，以高的总产率从碱金属乙烯基磺酸盐生产牛磺酸的循环方法。通过将牛磺酸转化为高度可溶形式的牛磺酸钠或牛磺酸铵，同时选择性结晶硫酸钠，可以有效地分离结晶母液中的硫酸钠和残余牛磺酸。

2. 发明授权

US09061978B1 Process for the production of ethionic acid 有权
标题翻译：生产乙酸的方法
公开(公告)号：US09061978B1
公开(公告)日：2015-06-23
申请号：US14120045
申请日：2014-04-18
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C305/00 , C07C313/12
CPC分类号： C07C303/24 , C07C303/06 , C07C305/06 , C07C309/12
摘要： The present invention discloses a process for the production of ethionic acid by reacting ethanol with sulfur trioxide in a molar ratio of 1:2 at a temperature from 40 to 100° C. in a falling film reactor while cooling the reactor with a cooling means.
摘要翻译：本发明公开了一种通过乙醇与三氧化硫在摩尔比为1:2的温度下在降膜反应器中在40〜100℃下反应生产乙酸的方法，同时用冷却装置冷却反应器。

3. 发明申请

US20160355470A1 CYCLIC PROCESS FOR PRODUCING TAURINE 有权
标题翻译：生产玉米的循环过程
公开(公告)号：US20160355470A1
公开(公告)日：2016-12-08
申请号：US15238621
申请日：2016-08-16
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/02
CPC分类号： C07C303/02 , C07C303/32 , C07C303/44 , C07C309/14
摘要： There is disclosed a process for producing taurine by the ammonolysis of alkali isethionate in the presence of alkali ditaurinate or alkali tritaurinate, or their mixture, to inhibit the formation of byproducts and to continuously convert the byproducts of the ammonolysis reaction to alkali taurinate. Alkali taurinate is neutralized with isethionic acid to obtain taurine and to regenerate alkali isethionate. The production yield is increased to from 90% to nearly quantitative. The ammonolysis reaction is catalyzed by alkali salts of hydroxide, sulfate, sulfite, phosphate, or carbonate.
摘要翻译：公开了通过碱金属羟乙基磺酸盐在碱金属二硫酸盐或三氯硝酸碱或其混合物的存在下的氨解生产牛磺酸的方法，以抑制副产物的形成，并将氨解反应的副产物连续转化成碱金牛磺酸盐。碱性牛磺酸钠用羟乙磺酸中和，得到牛磺酸，再生碱羟乙基磺酸盐。生产产量从90％提高到接近数量。氨解反应由氢氧化物，硫酸盐，亚硫酸盐，磷酸盐或碳酸盐的碱金属盐催化。

4. 发明申请

US20150210633A1 Process for the production of taurine from ethanol 审中-公开
公开(公告)号：US20150210633A1
公开(公告)日：2015-07-30
申请号：US13999203
申请日：2014-01-29
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/22
CPC分类号： C07C303/32 , C07C309/08
摘要： The present invention discloses a process for the preparation of taurine from ethionic acid and ethanol by way of ethanol-derived ethionic acid by the ammonolysis of ethionic acid and by the ammonolysis of sodium isethionate and sodium vinyl sulfonate, key intermediates prepared from ethionic acid.

5. 发明授权

US09145359B2 Cyclic process for the production of taurine from monoethanolamine 有权
公开(公告)号：US09145359B2
公开(公告)日：2015-09-29
申请号：US13998958
申请日：2013-12-30
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/02 , C07C303/42 , C07C303/24
CPC分类号： C07C303/02 , C07C303/24 , C07C303/42 , C07C309/14 , C07C305/06
摘要： A method is disclosed for the production of taurine in high yield by a cyclic process of reacting monoethanolamine, sulfuric acid, and ammonium sulfite in the presence of additives to inhibit the hydrolysis of 2-aminoethyl hydrogen sulfate intermediate. The cyclic process is economical and little waste is generated.

6. 发明授权

US09061976B1 Cyclic process for the production of taurine from ethylene oxide 有权
标题翻译：从环氧乙烷生产牛磺酸的循环方法
公开(公告)号：US09061976B1
公开(公告)日：2015-06-23
申请号：US14120491
申请日：2014-05-27
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C309/00 , C07C309/14 , C07C309/10
CPC分类号： C07C303/22 , C07C303/32 , C07C303/44 , C07C309/08 , C07C309/14
摘要： The present invention discloses a cyclic process for the production of taurine from ethylene oxide in a high yield of greater than 95% by continuously converting the byproducts of the ammonolysis reaction, sodium ditaurinate and sodium tritaurinate, to sodium taurinate. The cyclic process is completed by using sulfur dioxide or sulfurous acid to neutralize sodium taurinates to recover taurine and to regenerate sodium bisulfite, which is then reacted with ethylene oxide.
摘要翻译：本发明公开了通过将氨解反应副产物，二月桂酸钠和三十三酸钠连续转化成牛磺酸钠，从而以大于95％的高产率从环氧乙烷生产牛磺酸的循环方法。循环过程是通过使用二氧化硫或亚硫酸来中和牛磺酸钠来回收牛磺酸和再生亚硫酸氢钠，然后与环氧乙烷反应完成的。

7. 发明授权

US08609890B1 Cyclic process for the production of taurine 有权
标题翻译：生产牛磺酸的循环过程
公开(公告)号：US08609890B1
公开(公告)日：2013-12-17
申请号：US13573076
申请日：2012-08-20
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C309/00
CPC分类号： C07C303/02 , C07C303/32 , C07C309/14
摘要： A method is disclosed for the production of taurine by a cyclic process of reacting ethylene oxide with sodium bisulfite and ammonium to obtain sodium taurinate. After excess ammonia is removed from the reaction mixture, sodium taurinate is neutralized with sulfur dioxide or sulfurous acid to recover taurine and to regenerate sodium bisulfate, which is then reacted with ethylene oxide.
摘要翻译：公开了通过使环氧乙烷与亚硫酸氢钠和铵反应的环状方法生产牛磺酸的方法，以获得牛磺酸钠。从反应混合物中除去过量的氨后，用二氧化硫或亚硫酸中和牛磺酸钠，以回收牛磺酸，再生亚硫酸氢钠，再与环氧乙烷反应。

8. 发明申请

US20160340300A1 PROCESS FOR PRODUCING TAURINE 有权
标题翻译：生产陶瓷的工艺
公开(公告)号：US20160340300A1
公开(公告)日：2016-11-24
申请号：US15228539
申请日：2016-08-04
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/32 , C07C303/44 , C07C303/02
CPC分类号： C07C303/32 , C07C303/02 , C07C303/22 , C07C303/44 , C07C309/14
摘要： There is disclosed a process for producing taurine by the ammonolysis of alkali isethionate in the presence of alkali ditaurinate or alkali tritaurinate, or their mixture, to inhibit the formation of byproducts and to continuously convert the byproducts of the ammonolysis reaction to alkali taurinate. The production yield is increased to from 90% to nearly quantitative. The ammonolysis reaction is catalyzed by alkali salts of hydroxide, sulfate, sulfite, phosphate, or carbonate.
摘要翻译：公开了通过碱金属羟乙基磺酸盐在碱金属二硫酸盐或三氯硝酸碱或其混合物的存在下的氨解生产牛磺酸的方法，以抑制副产物的形成，并将氨解反应的副产物连续转化成碱金牛磺酸盐。生产产量从90％提高到接近数量。氨解反应由氢氧化物，硫酸盐，亚硫酸盐，磷酸盐或碳酸盐的碱金属盐催化。

9. 发明授权

US09428451B2 Cyclic process for the production of taurine from alkali isethionate 有权
标题翻译：从碱金属羟乙基磺酸生产牛磺酸的循环方法
公开(公告)号：US09428451B2
公开(公告)日：2016-08-30
申请号：US14120651
申请日：2014-06-12
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/32 , C07C303/02 , C07C303/44
CPC分类号： C07C303/32 , C07C303/02 , C07C303/44 , C07C309/14
摘要： A cyclic process is disclosed for the production of taurine from alkali isethionate in a high overall yield by continuously converting the byproducts of the ammonolysis reaction, sodium ditaurinate and sodium tritaurinate, to sodium taurinate. Sodium sulfate and residual taurine in the crystallization mother liquor are efficiently separated by converting taurine into a highly soluble form of sodium taurinate or ammonium taurinate while selectively crystallizing sodium sulfate.
摘要翻译：公开了通过连续地将氨解反应副产物，二月桂酸钠和三十三酸钠转化为牛磺酸钠的方法，以高的总产率从碱性羟乙基磺酸盐生产牛磺酸的循环方法。通过将牛磺酸转化为高度可溶形式的牛磺酸钠或牛磺酸铵，同时选择性结晶硫酸钠，可以有效地分离结晶母液中的硫酸钠和残余牛磺酸。

10. 发明申请

US20150299113A1 Cyclic process for the production of taurine from alkali isethionate and alkali vinyl sulfonate 有权
标题翻译：从碱金属羟乙基磺酸盐和碱金属乙烯基磺酸盐生产牛磺酸的循环方法
公开(公告)号：US20150299113A1
公开(公告)日：2015-10-22
申请号：US14120046
申请日：2014-04-18
申请人： Songzhou Hu
发明人： Songzhou Hu
IPC分类号： C07C303/32 , C07C303/44 , C07C303/02
CPC分类号： C07C303/32 , C07C303/02 , C07C303/44 , C07C309/14
摘要： The present invention discloses a cyclic process for the production of taurine from alkali isethionate and alkali vinyl sulfonate in a high overall yield of greater than 95% by continuously converting the byproducts of the ammonolysis reaction, sodium ditaurinate and sodium tritaurinate, to sodium taurinate. Pure sodium ditaurinate and sodium tritaurinate are prepared from diethanolamine and triethanolamine as starting materials, respectively, and are subjected to the ammonolysis reaction to yield a mixture of sodium taurinate, sodium ditaurinate, and sodium tritaurinate.
摘要翻译：本发明公开了通过将氨解反应副产物，二月桂酸钠和三十三酸钠连续转化成牛磺酸钠，从而使碱金属乙醇酸盐和碱金属乙烯基磺酸盐以大于95％的高产率生产牛磺酸的循环方法。分别由二乙醇胺和三乙醇胺作为原料制备纯二磺酸钠和三十三酸钠，并进行氨解反应，得到牛磺酸钠，二月桂酸钠和三十三酸钠的混合物。

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