Preparation of high purity elements

Details Preparation of high purity elements Preparation of high purity elements

B - Operations, Transporting

01

D

B01D 3/10 (2006.01) C01B 19/02 (2006.01) C22C 7/00 (2006.01) C22C 18/00 (2006.01) C22C 20/00 (2006.01)

Patent

CA 2168229

Described is an apparatus and process for in situ refining of high purity elements in Groups IIA and VIB of the Periodic Table. The refining takes place in a hermetically sealed apparatus containing a distillation zone and a refining zone. The distillation zone contains a feed boat (20) and a heating means (22), while the refining zone contains a collection boat (30) and a heating means (32). Zone refining takes place within the refining zone. The method produces high purity elements containing not more than 100 ppb atomic impurities.

Appareil et procédé d'affinage in situ d'éléments de haute pureté se situant dans les groupes IIA et VIB de la table périodique. L'affinage s'effectue dans un appareil hermétique comprenant une zone de distillation et une zone d'affinage. La zone de distillation comporte une coupelle d'alimentation (20) et des moyens de chauffage (22) et la zone d'affinage, une coupelle de recueil (30) et des moyens de chauffage (32). La zone d'affinage est le siège d'un affinage par zone. Le procédé produit des éléments de haute pureté ne contenant pas plus de 100 pp milliard d'impuretés atomiques.

Affiliated with

Also associated with

Rating

Preparation of high purity elements does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of high purity elements, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of high purity elements will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1483341