CN100560557C - 用酸化助剂酸化甲酸钠制备甲酸的方法 - Google Patents

用酸化助剂酸化甲酸钠制备甲酸的方法 Download PDF

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Publication number
CN100560557C
CN100560557C CNB2007100498375A CN200710049837A CN100560557C CN 100560557 C CN100560557 C CN 100560557C CN B2007100498375 A CNB2007100498375 A CN B2007100498375A CN 200710049837 A CN200710049837 A CN 200710049837A CN 100560557 C CN100560557 C CN 100560557C
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China
Prior art keywords
formic acid
reaction
inhibitor
ether
sodium formate
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CNB2007100498375A
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Chinese (zh)
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CN101139279A (zh
Inventor
罗云
曹正祥
邓敏
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Yibin Tianyuan Group Co Ltd
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Yibin Tianyuan Group Co Ltd
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Priority to CNB2007100498375A priority Critical patent/CN100560557C/zh
Priority to PCT/CN2007/071086 priority patent/WO2009026773A1/fr
Publication of CN101139279A publication Critical patent/CN101139279A/zh
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CNB2007100498375A 2007-08-24 2007-08-24 用酸化助剂酸化甲酸钠制备甲酸的方法 Active CN100560557C (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2007100498375A CN100560557C (zh) 2007-08-24 2007-08-24 用酸化助剂酸化甲酸钠制备甲酸的方法
PCT/CN2007/071086 WO2009026773A1 (fr) 2007-08-24 2007-11-17 Procédé de fabrication d'acide formique par acidification de formiate de sodium par un agent acidifiant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100498375A CN100560557C (zh) 2007-08-24 2007-08-24 用酸化助剂酸化甲酸钠制备甲酸的方法

Publications (2)

Publication Number Publication Date
CN101139279A CN101139279A (zh) 2008-03-12
CN100560557C true CN100560557C (zh) 2009-11-18

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CN (1) CN100560557C (fr)
WO (1) WO2009026773A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180036635A (ko) * 2016-09-30 2018-04-09 한국화학연구원 개미산염 수용액으로부터 고농도 개미산 및 고순도 황산염의 회수방법, 및 회수 장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106800505A (zh) * 2015-11-25 2017-06-06 衡阳屹顺化工有限公司 一种制备高浓度甲酸的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114312A1 (de) * 1981-04-09 1982-10-21 Davy McKee AG, 6000 Frankfurt Verfahren zur herstellung von ameisensaeure
CN1153767A (zh) * 1995-12-09 1997-07-09 陈广生 一种生产甲酸和硫酸钠的方法
CN1821205A (zh) * 2006-03-21 2006-08-23 尚微 甲酸的生产工艺
CN1915823A (zh) * 2006-08-23 2007-02-21 湖北宜化集团有限责任公司 高纯度硫酸钠的制备方法
CN1915954A (zh) * 2006-09-07 2007-02-21 湖北兴发化工集团股份有限公司 用磷酸和甲酸钠生产甲酸的方法
CN1994999A (zh) * 2006-09-11 2007-07-11 左建国 一种95%高浓度甲酸的生产方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180036635A (ko) * 2016-09-30 2018-04-09 한국화학연구원 개미산염 수용액으로부터 고농도 개미산 및 고순도 황산염의 회수방법, 및 회수 장치
KR101985444B1 (ko) 2016-09-30 2019-06-03 한국화학연구원 개미산염 수용액으로부터 고농도 개미산 및 고순도 황산염의 회수방법, 및 회수 장치

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Publication number Publication date
CN101139279A (zh) 2008-03-12
WO2009026773A1 (fr) 2009-03-05

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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
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20080312

Assignee: YIBIN HAIFENG HERUI Co.,Ltd.

Assignor: YIBIN TIANYUAN GROUP Co.,Ltd.

Contract record no.: X2022980029850

Denomination of invention: Preparation of formic acid by acidification of sodium formate with acidification assistant

Granted publication date: 20091118

License type: Common License

Record date: 20221230

EE01 Entry into force of recordation of patent licensing contract