BG45641A1 - Inhibitor for corrosion protection of steel in liquid nitrogen feltilizer - Google Patents

Inhibitor for corrosion protection of steel in liquid nitrogen feltilizer

Info

Publication number
BG45641A1
BG45641A1 BG8000487A BG8000487A BG45641A1 BG 45641 A1 BG45641 A1 BG 45641A1 BG 8000487 A BG8000487 A BG 8000487A BG 8000487 A BG8000487 A BG 8000487A BG 45641 A1 BG45641 A1 BG 45641A1
Authority
BG
Bulgaria
Prior art keywords
feltilizer
inhibitor
steel
liquid nitrogen
corrosion protection
Prior art date
Application number
BG8000487A
Inventor
Valentin Ts Valkov
Valentina D Nikolova
Kostadinka I Mitseva
Penka G Ninova
Slavka N 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
Priority to BG8000487A priority Critical patent/BG45641A1/en
Priority to HU289888A priority patent/HUT47982A/hu
Priority to CS883770A priority patent/CS377088A2/en
Priority to RO13378688A priority patent/RO102102B1/en
Priority to NL8901407A priority patent/NL8901407A/en
Publication of BG45641A1 publication Critical patent/BG45641A1/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
BG8000487A 1987-06-05 1987-06-05 Inhibitor for corrosion protection of steel in liquid nitrogen feltilizer BG45641A1 (en)

Priority Applications (5)

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
HU289888A HUT47982A (en) 1987-06-05 1987-06-05
CS883770A CS377088A2 (en) 1987-06-05 1988-06-01 Inhibitor for steel protection from corrosion caused by liquid nitrogen fertilizers
RO13378688A RO102102B1 (en) 1987-06-05 1988-06-01 Inhibitor composition for anti-corrosion protection of steel equipments from liquid nitrogenous fertilizer industry
NL8901407A NL8901407A (en) 1987-06-05 1989-06-02 Alkyl or alkylamino-ethyl-hexanol-ethoxy-phosphate inhibitors - for corrosion protection of steel against liquid urea and ammonium nitrate fertilisers

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
BG45641A1 true BG45641A1 (en) 1989-07-14

Family

ID=3919109

Family Applications (1)

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

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
RO102102B1 (en) 1992-08-10
HUT47982A (en) 1989-04-28
CS377088A2 (en) 1990-02-12

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