SU419576A1 - COMPOSITION OF THE BATH FOR SULFOCIATION - Google Patents

COMPOSITION OF THE BATH FOR SULFOCIATION

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Publication number
SU419576A1
SU419576A1 SU1296526A SU1296526A SU419576A1 SU 419576 A1 SU419576 A1 SU 419576A1 SU 1296526 A SU1296526 A SU 1296526A SU 1296526 A SU1296526 A SU 1296526A SU 419576 A1 SU419576 A1 SU 419576A1
Authority
SU
USSR - Soviet Union
Prior art keywords
bath
composition
sulfociation
sodium thiosulfate
activated carbon
Prior art date
Application number
SU1296526A
Other languages
Russian (ru)
Original Assignee
А. В. Полкщук , Л. П. Шорина
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 А. В. Полкщук , Л. П. Шорина filed Critical А. В. Полкщук , Л. П. Шорина
Priority to SU1296526A priority Critical patent/SU419576A1/en
Application granted granted Critical
Publication of SU419576A1 publication Critical patent/SU419576A1/en

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Description

1one

Изобретение относитс  к химико-термической обработке, в частности к ироцессу сульфоциаиировани  в расплавах.The invention relates to chemical-thermal treatment, in particular, to the process of sulphiocyanization in melts.

Известен состав ванны дл  сульфоцианнровани , содержащий желтую кров ную соль, щелочь и тиосульфат натри .The composition of the sulfocyanne bath containing yellow blood salt, alkali and sodium thiosulfate is known.

Дл  снижени  себестоимости и новышени  ироизводительности процесса сульфоцпанированн  нредлагаетс  в состав ванны вводить углекислый калий, хлористый аммони и активированный уголь при следующем содержании комнонентов (в вес. %):To reduce the cost of production and improve the productivity of the process, sulfoaturation is not recommended to introduce potassium carbonate, ammonium chloride and activated carbon into the bath at the following content of components (in wt.%):

Углекислый калий54,5-55,5Potassium carbonate54,5-55,5

Хлористый аммоний9,8-10,2Ammonium Chloride9.8-10.2

Активированный уголь4,9-5,1Activated carbon4.9-5.1

Тиосульфат натри 29,7-30,3Sodium thiosulfate 29.7-30.3

АктивированнЕлй уголь ввод т в ваину в мeлкoдиcпepcнo r состо нии. Процесс сульфоциаиировани  ведут ири температуре 800-820 С,The activated carbon is introduced into the vial in a small alloy state. The process of sulfonation is carried out at a temperature of 800-820 C,

Средние показатели сульфоцианиронани  приведены в таблнце.The average values of sulfocyanironi are given in the table.

Микротвердость сульфоциаиироваииого сло  нри выдержке 0,5 час на глубине сло The microhardness of the sulfocyanitating layer when exposed for 0.5 hour at the depth of the layer

дл  Ст. 40620, Прн20 .1/7V.H дл  СЧ18-36600; безвредпы и имеют мен емые i ванне солп себеетоимоеп.for Art. 40620, Prn20 .1 / 7V.H for SC18-36600; harmless and have replaceable baths.

П р е д м е г изобретен и  PREDEMEG invented and

Состав ванны д,ч  сульфоцианировани , содержащий тиосульфат натри , отличающийс  тем, что, с целью снижени  себестоимости и новьпнеии  производительиости, в него введены углекислый калий, хлористый аммоиий н активированный уголь нри следующем содержанни комнонентов (в вес. о):The composition of the bath d, h of sulfocyanation, containing sodium thiosulfate, characterized in that, in order to reduce the cost and new production, potassium carbonate, ammonium chloride and activated carbon were introduced into it (by weight o):

Углекислый калий54,5-55,5Potassium carbonate54,5-55,5

Хлористый аммо1П1Й9,8-10,2Ammo1P1Y9.8-10.2 chloride

7 ктив11роваиный уголь4,9-5,17 gray coal4.9-5.1

Тиосульфат натри 29,7-30,3Sodium thiosulfate 29.7-30.3

SU1296526A 1969-01-11 1969-01-11 COMPOSITION OF THE BATH FOR SULFOCIATION SU419576A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1296526A SU419576A1 (en) 1969-01-11 1969-01-11 COMPOSITION OF THE BATH FOR SULFOCIATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1296526A SU419576A1 (en) 1969-01-11 1969-01-11 COMPOSITION OF THE BATH FOR SULFOCIATION

Publications (1)

Publication Number Publication Date
SU419576A1 true SU419576A1 (en) 1974-03-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1296526A SU419576A1 (en) 1969-01-11 1969-01-11 COMPOSITION OF THE BATH FOR SULFOCIATION

Country Status (1)

Country Link
SU (1) SU419576A1 (en)

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