Welcome Guest to Coatings World    Login || Register
Last Updated Friday, September 19 2014
Print

Process For The Production or Coating of Granules



Published August 2, 2010
Patent No. U.S. 7,732,008 B2
Evonik Degussa has been granted a patent for a process for the production or coating of granules in a fluidized bed, comprised of heating a fluidized-bed gas to produce the fluidized bed, wherein the fluidized-bed gas comprises an inert gas that does not form an explosive mixture with constituents of the liquid medium; applying a liquid medium comprising a granule-forming or coating-forming compound, or at least one reaction component therefore, by spraying particles located in the fluidized bed and at a same time vaporizing an organic solvent comprised in the liquid medium, the particles having a smaller mean diameter than that of particles to be produced, wherein an amount of inert gas is reduced during operation and replaced by a superheated vapor of the organic solvent; partially condensating an organic solvent from at least a portion of a fluidized-bed waste gas leaving the fluidized bed; and re-heating the fluidized-bed gas leaving the condensation device and reintroducing the re-heated gas into the fluidized bed.



blog comments powered by Disqus
Receive free Coatings World emails
Sign up now to receive the weekly newsletter, and more!

Enter your email address:
Company Spotlight
Shamrock Technologies, Inc.
Foot of Pacific Street
Newark, NJ, 07114
USA
View Profile
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
Taiwan
View Profile
Keeneyes
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
R.O.C.
View Profile
Siltech Corporation
225 Wicksteed Avenue
Toronto, ON, M4H 1G5
Canada
View Profile
Lubrizol Advanced Materials, Inc.
9911 Brecksville Road
Cleveland, OH, 44141
US
View Profile
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
US
View Profile
AZ Electronic Materials Co., Ltd.
No. 458-6, Sinsing Road Hu Kou Township Hsinchu Country 303, Taiwan
Hsinchu Country, Taiwan, 303
Taiwan
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
US
View Profile
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
View Profile
Follow Coatings World On