CN106608826A - 一种环氧固化剂生产工艺 - Google Patents

一种环氧固化剂生产工艺 Download PDF

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Publication number
CN106608826A
CN106608826A CN201510805622.6A CN201510805622A CN106608826A CN 106608826 A CN106608826 A CN 106608826A CN 201510805622 A CN201510805622 A CN 201510805622A CN 106608826 A CN106608826 A CN 106608826A
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China
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carrying
kettle
curing agent
epoxy curing
jacket
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CN201510805622.6A
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胡江海
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Ningxia Jihua Environmental Safety Technology Co Ltd
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Ningxia Jihua Environmental Safety Technology Co Ltd
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Priority to CN201510805622.6A priority Critical patent/CN106608826A/zh
Publication of CN106608826A publication Critical patent/CN106608826A/zh
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
    • C07C209/16—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/50—Inorganic acids
    • B01D2251/506—Sulfuric acid

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Resins (AREA)

Abstract

环氧固化剂是化工中的重要原材料。环氧固化剂（Ⅱ）生产工艺流程为：将二乙烯三胺、三乙烯四胺、苯甲醇泵吸入2000L合成釜内，夹套通蒸汽，间接加热合成釜，控制温度80℃，微负压条件下保温反应约100min，再夹套通冷水，冷却反应至常温，合成釜内反应得到环氧固化剂（Ⅱ）；反应结束后，将反应釜内所有物料转入2000L脱水釜，夹套通蒸汽间接加热，加热升温到80℃维持，然后真空泵抽压，压力保持为600mmHg负压脱水，脱水时间60min左右；脱水完毕后，转入2000L复配釜，高位槽缓慢滴加环氧树脂助剂，混合30min 后夹套通冷水，降温至常温后，常压，复配釜底部放料至包装。

Description

一种环氧固化剂生产工艺
反应原理及反应方程式 反应原理：以苯甲醇、二乙烯三胺、三乙烯四胺、环氧树脂 E51 为 主要原料，经聚合、脱水、复配等工序反应得到产品。 （1）主反应（以苯甲醇计，转化率 98.56%）
（2）尾气吸收反应
生产工艺 将二乙烯三胺、三乙烯四胺、苯甲醇泵吸入 2000L 合成釜内，夹套 通蒸汽， 间接加热合成釜， 控制温度 80℃，微负压条件下保温反应约 100min，再夹套通冷水，冷却反应至常温， 合成釜内反应得到环氧固化 剂（Ⅱ）；反应结束后， 将反应釜内所有物料转入 2000L 脱水釜，夹套通蒸汽间接加热，加热升温到 80℃维持，然后真空泵抽压，压力保持为 600mmHg 负压脱水，脱水时间 60min 左右；脱水完毕后，转入 2000L 复配釜， 高位槽缓慢滴加环氧树脂助剂，混合 30min 后夹套通冷水，降 温至常温后，常压，复配釜底部放料至包装。

Claims (2)

1.一种环氧固化剂生产工艺。
2.本发明生产涉及的原材料及配比。
CN201510805622.6A 2015-11-22 2015-11-22 一种环氧固化剂生产工艺 Pending CN106608826A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510805622.6A CN106608826A (zh) 2015-11-22 2015-11-22 一种环氧固化剂生产工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510805622.6A CN106608826A (zh) 2015-11-22 2015-11-22 一种环氧固化剂生产工艺

Publications (1)

Publication Number Publication Date
CN106608826A true CN106608826A (zh) 2017-05-03

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CN201510805622.6A Pending CN106608826A (zh) 2015-11-22 2015-11-22 一种环氧固化剂生产工艺

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CN (1) CN106608826A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113527636A (zh) * 2021-07-20 2021-10-22 福州七彩居建材有限公司 一种低粘环保高韧性环氧固化剂的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101798379A (zh) * 2009-02-05 2010-08-11 魏庆梅 一种改性脂肪胺固化剂

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101798379A (zh) * 2009-02-05 2010-08-11 魏庆梅 一种改性脂肪胺固化剂

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113527636A (zh) * 2021-07-20 2021-10-22 福州七彩居建材有限公司 一种低粘环保高韧性环氧固化剂的制备方法

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