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 маус

link 13.07.2006 12:45 
Subject: light burn
Помогите, плиз

Контекст:

There are a variety of ways to combine the density grading and our other catalyst services in order to maximize the recovery of the material. The choice is primarily dependent on the amount of material to be processed. A light burn maintains the Platinum distribution on the catalyst and thus the resultant activity in the CCR. The light burn conditions have been refined by company through its previous precious metals catalyst regeneration as well as reforming catalyst regeneration.

Спасибо

 robust

link 14.07.2006 15:29 
Здравствуйте, маус!

Крепко Вы озадачили общественность своим вопросом.

Может быть, Вам окажется полезным текст на страничке по адресу:

http://www.magspecialties.com/students.htm

В середине страницы:

"Three basic types or grades of "burned" magnesium oxide can be obtained from the calcination step with the differences between each grade related to the degree of reactivity remaining after being exposed to a range of extremely high temperatures"

"Different Grades of Magnesium Oxide:"
Dead burned magnesium oxide
...
Hard burned magnesium oxide
...
Light burned magnesium oxide
The third grade of MgO is produced by calcining at temperatures ranging from 700°C - 1000°C and is termed "LIGHT-BURN" or "CAUSTIC" magnesia. Due to the material's wide reactivity range, industrial applications are quite varied and include plastics, rubber, paper and pulp processing, steel boiler additives, adhesives, and acid neutralization to name just a few.
КАРТИНКА, под ней "5,000 X (surface area: 1.0 - 250 m 2 /gr)"

К сожалению, катализаторы - не моя тематика.

Приятного общения на пау-вау!

Всего доброго.

 Juliza

link 15.07.2006 6:15 
может, прокаливание или нагрев пламенем горелки ??

 Juliza

link 15.07.2006 6:17 
Здесь интересный обзор катализаторов по-русски, может поможет:

http://www.cobaltcatalysts.info/kataliz.html

 маус

link 16.07.2006 16:24 
Robust и Juliza, спасибо огромное! Я уже думала, что мне не ответят...

 

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