CA1158965A - Methode et compose pour eliminer le tartre des surfaces metalliques, contenant du sulfure - Google Patents

Methode et compose pour eliminer le tartre des surfaces metalliques, contenant du sulfure

Info

Publication number
CA1158965A
CA1158965A CA000390598A CA390598A CA1158965A CA 1158965 A CA1158965 A CA 1158965A CA 000390598 A CA000390598 A CA 000390598A CA 390598 A CA390598 A CA 390598A CA 1158965 A CA1158965 A CA 1158965A
Authority
CA
Canada
Prior art keywords
aldehyde
acid
aqueous
improvement defined
sulfide
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
Application number
CA000390598A
Other languages
English (en)
Inventor
Wayne W. Frenier
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.)
Hydrochem LLC
Original Assignee
Dow Chemical Co
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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to CA000390598A priority Critical patent/CA1158965A/fr
Application granted granted Critical
Publication of CA1158965A publication Critical patent/CA1158965A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CA000390598A 1981-11-20 1981-11-20 Methode et compose pour eliminer le tartre des surfaces metalliques, contenant du sulfure Expired CA1158965A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000390598A CA1158965A (fr) 1981-11-20 1981-11-20 Methode et compose pour eliminer le tartre des surfaces metalliques, contenant du sulfure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000390598A CA1158965A (fr) 1981-11-20 1981-11-20 Methode et compose pour eliminer le tartre des surfaces metalliques, contenant du sulfure

Publications (1)

Publication Number Publication Date
CA1158965A true CA1158965A (fr) 1983-12-20

Family

ID=4121471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000390598A Expired CA1158965A (fr) 1981-11-20 1981-11-20 Methode et compose pour eliminer le tartre des surfaces metalliques, contenant du sulfure

Country Status (1)

Country Link
CA (1) CA1158965A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650646A (zh) * 2018-11-21 2019-04-19 河北东华冀衡化工有限公司 一种甘氨酸生产废水的处理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650646A (zh) * 2018-11-21 2019-04-19 河北东华冀衡化工有限公司 一种甘氨酸生产废水的处理方法

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