CN1272321C - 烟酸的制造方法 - Google Patents
烟酸的制造方法 Download PDFInfo
- Publication number
- CN1272321C CN1272321C CNB981229360A CN98122936A CN1272321C CN 1272321 C CN1272321 C CN 1272321C CN B981229360 A CNB981229360 A CN B981229360A CN 98122936 A CN98122936 A CN 98122936A CN 1272321 C CN1272321 C CN 1272321C
- Authority
- CN
- China
- Prior art keywords
- nicotinic acid
- spraying drying
- feature
- ammonia
- aqueous solution
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/08—Formation or introduction of functional groups containing oxygen of carboxyl groups or salts, halides or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH271997 | 1997-11-25 | ||
| CH2719/97 | 1997-11-25 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101003638A Division CN100478332C (zh) | 1997-11-25 | 1998-11-25 | 烟酸的制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1222511A CN1222511A (zh) | 1999-07-14 |
| CN1272321C true CN1272321C (zh) | 2006-08-30 |
Family
ID=4240069
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981229360A Expired - Fee Related CN1272321C (zh) | 1997-11-25 | 1998-11-25 | 烟酸的制造方法 |
| CNB2006101003638A Expired - Fee Related CN100478332C (zh) | 1997-11-25 | 1998-11-25 | 烟酸的制造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101003638A Expired - Fee Related CN100478332C (zh) | 1997-11-25 | 1998-11-25 | 烟酸的制造方法 |
Country Status (20)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386317C (zh) * | 2004-04-08 | 2008-05-07 | 长春石油化学股份有限公司 | 烟碱酸的制造方法及该方法所用的触媒 |
| JP5303463B2 (ja) * | 2006-08-08 | 2013-10-02 | ダウ アグロサイエンシィズ エルエルシー | シアノピリジンを含有する気体反応生成物を急冷するためのプロセス |
| CN106013660B (zh) * | 2016-07-05 | 2018-02-06 | 广州新静界消音材料有限公司 | 一种吸音板及其安装方法 |
| CN106086103A (zh) * | 2016-07-11 | 2016-11-09 | 江南大学 | 一种饲料级烟酸的分离提取方法 |
| CN108997206A (zh) * | 2018-09-19 | 2018-12-14 | 安徽瑞邦生物科技有限公司 | 一种以烟酸铵为原料生产烟酸的方法 |
| CN109134360A (zh) * | 2018-09-19 | 2019-01-04 | 安徽瑞邦生物科技有限公司 | 烟酸铵溶液喷雾干燥生产烟酸的工艺 |
| CN112344988A (zh) * | 2020-10-15 | 2021-02-09 | 南京航空航天大学 | 一种挤压油膜阻尼器入口油压油温的测量装置 |
| CN114456107A (zh) * | 2020-11-10 | 2022-05-10 | 安徽瑞邦生物科技有限公司 | 一种以异烟酸铵为原料生产异烟酸的方法 |
| USD1081739S1 (en) | 2021-04-06 | 2025-07-01 | Altria Client Services Llc | Die for gum forming |
| US12295412B2 (en) | 2022-01-28 | 2025-05-13 | Altria Client Services Llc | Oral pouch product |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL75604B1 (cg-RX-API-DMAC10.html) * | 1972-05-19 | 1974-12-31 | ||
| JPS4949966A (cg-RX-API-DMAC10.html) * | 1972-09-18 | 1974-05-15 | ||
| US3929811A (en) * | 1973-11-15 | 1975-12-30 | Lummus Co | Production of pyridine nitriles and carboxylic acids |
| JPS5311073A (en) * | 1976-07-19 | 1978-02-01 | Nippon Telegr & Teleph Corp <Ntt> | Phase constant measuring method |
-
1998
- 1998-11-10 CA CA002253615A patent/CA2253615C/en not_active Expired - Fee Related
- 1998-11-17 SK SK384-2004A patent/SK285375B6/sk not_active IP Right Cessation
- 1998-11-17 SK SK1581-98A patent/SK284427B6/sk not_active IP Right Cessation
- 1998-11-17 TW TW087118988A patent/TW495503B/zh not_active IP Right Cessation
- 1998-11-17 IN IN2592MA1998 patent/IN187776B/en unknown
- 1998-11-20 AT AT04010155T patent/ATE321753T1/de active
- 1998-11-20 ES ES04010155T patent/ES2259783T3/es not_active Expired - Lifetime
- 1998-11-20 JP JP33061698A patent/JP4586214B2/ja not_active Expired - Fee Related
- 1998-11-20 ES ES98122066T patent/ES2221110T3/es not_active Expired - Lifetime
- 1998-11-20 PT PT04010155T patent/PT1440967E/pt unknown
- 1998-11-20 AT AT98122066T patent/ATE266640T1/de active
- 1998-11-20 DK DK04010155T patent/DK1440967T3/da active
- 1998-11-20 DK DK98122066T patent/DK0919548T3/da active
- 1998-11-20 EP EP98122066A patent/EP0919548B1/de not_active Expired - Lifetime
- 1998-11-20 DE DE59813463T patent/DE59813463D1/de not_active Expired - Lifetime
- 1998-11-20 PT PT98122066T patent/PT919548E/pt unknown
- 1998-11-20 EP EP04010155A patent/EP1440967B1/de not_active Expired - Lifetime
- 1998-11-20 DE DE59811380T patent/DE59811380D1/de not_active Expired - Lifetime
- 1998-11-23 US US09/197,477 patent/US6077957A/en not_active Expired - Lifetime
- 1998-11-23 KR KR1019980050257A patent/KR100611542B1/ko not_active Expired - Fee Related
- 1998-11-23 IL IL12720198A patent/IL127201A/xx not_active IP Right Cessation
- 1998-11-23 CZ CZ0381698A patent/CZ296940B6/cs not_active IP Right Cessation
- 1998-11-23 CZ CZ20041093A patent/CZ296894B6/cs not_active IP Right Cessation
- 1998-11-24 NO NO19985489A patent/NO311887B1/no not_active IP Right Cessation
- 1998-11-24 PL PL329865A patent/PL193360B1/pl not_active IP Right Cessation
- 1998-11-24 MX MXPA98009833A patent/MXPA98009833A/es not_active IP Right Cessation
- 1998-11-25 HU HU9802719A patent/HU225089B1/hu not_active IP Right Cessation
- 1998-11-25 CN CNB981229360A patent/CN1272321C/zh not_active Expired - Fee Related
- 1998-11-25 CN CNB2006101003638A patent/CN100478332C/zh not_active Expired - Fee Related
- 1998-11-25 HU HU0501124A patent/HU226169B1/hu not_active IP Right Cessation
-
2000
- 2000-06-20 US US09/597,244 patent/US6376677B1/en not_active Expired - Lifetime
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060830 Termination date: 20151125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |