CN106831613A - 一种喹烯酮生产工艺 - Google Patents

一种喹烯酮生产工艺 Download PDF

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Publication number
CN106831613A
CN106831613A CN201510879924.8A CN201510879924A CN106831613A CN 106831613 A CN106831613 A CN 106831613A CN 201510879924 A CN201510879924 A CN 201510879924A CN 106831613 A CN106831613 A CN 106831613A
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CN
China
Prior art keywords
quinocetone
product
production technology
added
drying
Prior art date
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Pending
Application number
CN201510879924.8A
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English (en)
Inventor
胡江海
张晓磊
于飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Jihua Environmental Safety Technology Co Ltd
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Ningxia Jihua Environmental Safety Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Ningxia Jihua Environmental Safety Technology Co Ltd filed Critical Ningxia Jihua Environmental Safety Technology Co Ltd
Priority to CN201510879924.8A priority Critical patent/CN106831613A/zh
Publication of CN106831613A publication Critical patent/CN106831613A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52—Oxygen atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

喹烯酮是一种重要的化工原料，喹烯酮的生产工艺为：在溶解釜内加入喹烯酮原料药粗品，用计量泵加入甲醇，同时升温至40℃左右，喹烯酮原料药混合溶解约5h，待完全溶解后用夹套冷冻水降温，降至5℃左右，产品结晶析出，再放入过滤器进行离心过滤，得到晶体去烘干。母液送至精馏塔回收套用。烘干后的晶体经过粉碎、过筛、混合后，包装得到喹烯酮产品。

Description

一种喹烯酮生产工艺
分子式：C8H14N2O3
分子量：306.3
结构式
2、产品性状：本品为黄色结晶或无定形粉末。不溶于水，可溶于有机溶剂。
主要用途：本产品抑菌作用强，促生长作用显著，对大多数革兰氏阴性菌有抑制作用，无毒，无致癌、致畸、致突变作用，作为饲料添加剂广泛用于成年及幼年家畜、家禽、鱼虾等。
3、工艺说明
在溶解釜内加入喹烯酮原料药粗品，用计量泵加入甲醇，同时升温至40℃左右，
喹烯酮原料药混合溶解约5h，待完全溶解后用夹套冷冻水降温，降至5℃左右，产品结晶析出，再放入过滤器进行离心过滤，得到晶体去烘干。母液送至精馏塔回收套用。烘干后的晶体经过粉碎、过筛、混合后，包装得到喹烯酮产品。
附图说明：
图1是物料平衡表。

Claims (2)

1.一种喹烯酮生产工艺。
2.本发明涉及生产原料成分及配比。
CN201510879924.8A 2015-12-06 2015-12-06 一种喹烯酮生产工艺 Pending CN106831613A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510879924.8A CN106831613A (zh) 2015-12-06 2015-12-06 一种喹烯酮生产工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510879924.8A CN106831613A (zh) 2015-12-06 2015-12-06 一种喹烯酮生产工艺

Publications (1)

Publication Number Publication Date
CN106831613A true CN106831613A (zh) 2017-06-13

Family

ID=59149834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510879924.8A Pending CN106831613A (zh) 2015-12-06 2015-12-06 一种喹烯酮生产工艺

Country Status (1)

Country Link
CN (1) CN106831613A (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101402612A (zh) * 2008-11-14 2009-04-08 刘占领 喹烯酮的合成方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101402612A (zh) * 2008-11-14 2009-04-08 刘占领 喹烯酮的合成方法

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Application publication date: 20170613