BR7405013A - FUSED SALT BATH REGERNATION PROCESS - Google Patents

FUSED SALT BATH REGERNATION PROCESS

Info

Publication number: BR7405013A
Authority: BR; Brazil
Prior art keywords: regernation; salt bath; fused salt; fused; bath
Prior art date: 1973-06-20

Application number

BR5013/74A

Other languages

Portuguese (pt)

Other versions

BR7405013D0 (en

Inventor

A Gaucher

G Guilhot

Original Assignee

Stephanois De Rech Mec Et Hydr

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.)

1973-06-20

Filing date

1974-06-19

Publication date

1976-02-17

1973-06-20 Priority claimed from FR7322400A external-priority patent/FR2234380A1/en

1974-05-14 Priority claimed from FR7416538A external-priority patent/FR2271308A2/en

1974-06-19 Application filed by Stephanois De Rech Mec Et Hydr filed Critical Stephanois De Rech Mec Et Hydr

1975-01-07 Publication of BR7405013D0 publication Critical patent/BR7405013D0/en

1976-02-17 Publication of BR7405013A publication Critical patent/BR7405013A/en

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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Water Treatment By Sorption (AREA)
Removal Of Specific Substances (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

BR5013/74A 1973-06-20 1974-06-19 FUSED SALT BATH REGERNATION PROCESS BR7405013A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7322400A FR2234380A1 (en)	1973-06-20	1973-06-20	Regenerating cyanate-carbonate molten salt baths - by adding amide pretreated to liberate ammonia
FR7416538A FR2271308A2 (en)	1974-05-14	1974-05-14	Regenerating cyanate-carbonate molten salt baths - by adding amide pretreated to liberate ammonia

Publications (2)

Publication Number	Publication Date
BR7405013D0 BR7405013D0 (en)	1975-01-07
BR7405013A true BR7405013A (en)	1976-02-17

Family

ID=26217778

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR5013/74A BR7405013A (en)	1973-06-20	1974-06-19	FUSED SALT BATH REGERNATION PROCESS

Country Status (12)

Country	Link
JP (1)	JPS5068932A (en)
AR (1)	AR204533A1 (en)
BR (1)	BR7405013A (en)
CA (1)	CA1037844A (en)
CH (1)	CH593344A5 (en)
DD (1)	DD112667A5 (en)
DE (1)	DE2429679B2 (en)
ES (1)	ES427426A1 (en)
GB (1)	GB1433690A (en)
IT (1)	IT1011999B (en)
NL (1)	NL7408198A (en)
SE (1)	SE411461B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5237524A (en) *	1975-09-19	1977-03-23	Seitarou Iwasaki	Method of stabilizing composition of carbonitriding salt bath
FR2556367B1 (en) *	1983-12-09	1986-09-19	Stephanois Rech Mec	INPUT LOAD FOR THE MAINTENANCE OF MOLTEN SALT BATHTUBS FOR THE TREATMENT OF METAL PARTS
DE4030279C1 (en) *	1990-09-25	1992-06-04	Goetz Dipl.-Chem. Dr. 5400 Koblenz De Baum	Regenerating molten alkali metal cyanate - by continuous addn. of urea] or polymer or condensate that generates urea, feeding additive into containers in continuous conveyor
DE4119820C1 (en) *	1991-06-15	1992-09-03	Goetz Dr. 5400 Koblenz De Baum	Treatment of iron@ (alloys) on same support - comprises nitriding in molten alkali metal cyanate and quenching in hot aq. salt bath

1974
- 1974-01-01 AR AR254266A patent/AR204533A1/en active
- 1974-06-17 SE SE7407982A patent/SE411461B/en unknown
- 1974-06-18 IT IT68911/74A patent/IT1011999B/en active
- 1974-06-19 CH CH841774A patent/CH593344A5/xx not_active IP Right Cessation
- 1974-06-19 ES ES427426A patent/ES427426A1/en not_active Expired
- 1974-06-19 NL NL7408198A patent/NL7408198A/xx not_active Application Discontinuation
- 1974-06-19 BR BR5013/74A patent/BR7405013A/en unknown
- 1974-06-20 JP JP49069738A patent/JPS5068932A/ja active Pending
- 1974-06-20 DE DE2429679A patent/DE2429679B2/en not_active Withdrawn
- 1974-06-20 DD DD179327A patent/DD112667A5/xx unknown
- 1974-06-20 GB GB2741974A patent/GB1433690A/en not_active Expired
- 1974-06-20 CA CA203,001A patent/CA1037844A/en not_active Expired

Also Published As

Publication number	Publication date
BR7405013D0 (en)	1975-01-07
ES427426A1 (en)	1976-09-16
DE2429679B2 (en)	1978-03-09
DE2429679A1 (en)	1975-01-09
SE411461B (en)	1979-12-27
CH593344A5 (en)	1977-11-30
SE7407982L (en)	1974-12-23
GB1433690A (en)	1976-04-28
CA1037844A (en)	1978-09-05
IT1011999B (en)	1977-02-10
DD112667A5 (en)	1975-04-20
AR204533A1 (en)	1976-02-12
NL7408198A (en)	1974-12-24
JPS5068932A (en)	1975-06-09

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