CS377088A2 - Inhibitor for steel protection from corrosion caused by liquid nitrogen fertilizers - Google Patents

Inhibitor for steel protection from corrosion caused by liquid nitrogen fertilizers

Info

Publication number
CS377088A2
CS377088A2 CS883770A CS377088A CS377088A2 CS 377088 A2 CS377088 A2 CS 377088A2 CS 883770 A CS883770 A CS 883770A CS 377088 A CS377088 A CS 377088A CS 377088 A2 CS377088 A2 CS 377088A2
Authority
CS
Czechoslovakia
Prior art keywords
inhibitor
liquid nitrogen
corrosion caused
steel protection
nitrogen fertilizers
Prior art date
Application number
CS883770A
Other languages
Czech (cs)
Inventor
Valentin Z Ing Valkov
Valentina D Ing Nikolova
Kostadinka I Ing Mizeva
Penka G Ing Ninova
Slavka N Ing Karanova
Original Assignee
Tsentralen Inst Khim Promi
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 Tsentralen Inst Khim Promi filed Critical Tsentralen Inst Khim Promi
Publication of CS377088A2 publication Critical patent/CS377088A2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1673—Esters of phosphoric or thiophosphoric acids
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Fertilizers (AREA)
CS883770A 1987-06-05 1988-06-01 Inhibitor for steel protection from corrosion caused by liquid nitrogen fertilizers CS377088A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8000487A BG45641A1 (en) 1987-06-05 1987-06-05 Inhibitor for corrosion protection of steel in liquid nitrogen feltilizer

Publications (1)

Publication Number Publication Date
CS377088A2 true CS377088A2 (en) 1990-02-12

Family

ID=3919109

Family Applications (1)

Application Number Title Priority Date Filing Date
CS883770A CS377088A2 (en) 1987-06-05 1988-06-01 Inhibitor for steel protection from corrosion caused by liquid nitrogen fertilizers

Country Status (5)

Country Link
BG (1) BG45641A1 (en)
CS (1) CS377088A2 (en)
HU (1) HUT47982A (en)
NL (1) NL8901407A (en)
RO (1) RO102102B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689498B1 (en) * 1992-04-07 1994-12-30 Francais Prod Ind Cfpi Agent inhibiting the corrosive properties of nitrogen fertilizing solutions, process using this agent and nitrogen fertilizing solutions containing it.
EP0567212B1 (en) * 1992-04-21 2003-01-08 Baker Hughes Incorporated The reaction product of nitrogen bases and phosphate esters as corrosion inhibitors
US5611992A (en) * 1994-05-24 1997-03-18 Champion Technologies Inc. Corrosion inhibitor blends with phosphate esters
US5611991A (en) * 1994-05-24 1997-03-18 Champion Technologies, Inc. Corrosion inhibitor containing phosphate groups

Also Published As

Publication number Publication date
NL8901407A (en) 1991-01-02
HUT47982A (en) 1989-04-28
RO102102B1 (en) 1992-08-10
BG45641A1 (en) 1989-07-14

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