FR2043092A5 - Ferrocyanides as corrosion-reducing - additives for road treatment salt - Google Patents

Ferrocyanides as corrosion-reducing - additives for road treatment salt

Info

Publication number: FR2043092A5
Authority: FR; France
Prior art keywords: ferrocyanides; corrosion; additives; reducing; road treatment
Prior art date: 1969-04-14
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

FR7012728A

Other languages

English (en)

French (fr)

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.)

Cavity GmbH

Original Assignee

Deutsche Solvay Werke GmbH

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.)

1969-04-14

Filing date

1970-04-08

Publication date

1971-02-12

1970-04-08 Application filed by Deutsche Solvay Werke GmbH filed Critical Deutsche Solvay Werke GmbH

1971-02-12 Application granted granted Critical

1971-02-12 Publication of FR2043092A5 publication Critical patent/FR2043092A5/fr

Status Expired legal-status Critical Current

Links

150000003839 salts Chemical class 0.000 title abstract 3
239000000654 additive Substances 0.000 title 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
-1 alkali metal salt Chemical class 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H10/00—Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials ; Roadside storage of gritting or solid thawing materials; Permanently installed devices for applying gritting or thawing materials; Mobile apparatus specially adapted for treating wintry roads by applying liquid, semi-liquid or granular materials

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Anti-Oxidant Or Stabilizer Compositions (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

FR7012728A 1969-04-14 1970-04-08 Ferrocyanides as corrosion-reducing - additives for road treatment salt Expired FR2043092A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691918755 DE1918755C3 (de)	1969-04-14	1969-04-14	Streusalz mit korrosionshemmendem Zusatz

Publications (1)

Publication Number	Publication Date
FR2043092A5 true FR2043092A5 (en)	1971-02-12

Family

ID=5731086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7012728A Expired FR2043092A5 (en)	1969-04-14	1970-04-08	Ferrocyanides as corrosion-reducing - additives for road treatment salt

Country Status (9)

Country	Link
AT (1)	AT306782B (de)
BE (1)	BE748062A (de)
CH (1)	CH546276A (de)
DE (1)	DE1918755C3 (de)
DK (1)	DK128214C (de)
FR (1)	FR2043092A5 (de)
NL (1)	NL7005346A (de)
NO (1)	NO131300C (de)
SE (1)	SE346819B (de)

1969
- 1969-04-14 DE DE19691918755 patent/DE1918755C3/de not_active Expired
1970
- 1970-03-13 CH CH383070A patent/CH546276A/de not_active IP Right Cessation
- 1970-03-27 BE BE748062D patent/BE748062A/xx unknown
- 1970-04-08 FR FR7012728A patent/FR2043092A5/fr not_active Expired
- 1970-04-13 AT AT336670A patent/AT306782B/de not_active IP Right Cessation
- 1970-04-13 NO NO135970A patent/NO131300C/no unknown
- 1970-04-13 SE SE498070A patent/SE346819B/xx unknown
- 1970-04-13 DK DK183070A patent/DK128214C/da active
- 1970-04-14 NL NL7005346A patent/NL7005346A/xx unknown

Also Published As

Publication number	Publication date
DE1918755B2 (de)	1973-11-22
NL7005346A (de)	1970-10-16
NO131300C (de)	1975-05-07
DK128214B (de)	1974-03-18
AT306782B (de)	1973-04-25
CH546276A (de)	1974-02-28
NO131300B (de)	1975-01-27
SE346819B (de)	1972-07-17
BE748062A (fr)	1970-09-28
DE1918755C3 (de)	1974-06-20
DK128214C (da)	1974-08-12
DE1918755A1 (de)	1970-11-26

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Legal Events

Date	Code	Title	Description
1976-06-11	ST	Notification of lapse