Способ синтеза аммиака
Patents
Language: |
Русский |
Type: |
Certificate of authorship |
Number |
SU 865796 A1 |
Request number: |
2687629/23-26 |
Request date: |
Nov 23, 1978 |
patent.field.start_date: |
|
Registration date: |
Sep 23, 1981 |
patent.field.request_publication_date: |
|
Authors |
Боресков Г.К.
,
Жаворонков Н.М.
,
Чехов О.С.
,
Матрос Ю.Ш.
,
Орлик В.Н.
,
Чумаченко В.А.
,
Лахмостов В.С.
,
Алексеев А.М.
,
Соколинский Ю.А.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
|
NH3 manuf. by feeding a N-H mixt. onto a catalyst at 300-600° and 100-320 atm under adiabatic conditions was improved to increase the efficiency (by smoothing the temp. profile of the reaction) by feeding the N-H mixt. onto a catalyst at 420-590°. The catalysts were heated by the input and output being exchanged cyclically or by feeding onto the catalyst a N-H mixt. at temp. cyclically varying from 20 to 590°. In the 1st case, the temp. of the input gas is 20-150° over a 5-30 min cycle, and in the 2nd, over length of the cycle is 10-40-min.