Invention Grant
- Patent Title: Pyrogenic titanium dioxide compressed to slugs
- Patent Title (中): 热解的二氧化钛被压缩成s。
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Application No.: US12438813Application Date: 2007-08-09
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Publication No.: US08349441B2Publication Date: 2013-01-08
- Inventor: Ralph Hofmann , Guenter Stein , Frank Menzel
- Applicant: Ralph Hofmann , Guenter Stein , Frank Menzel
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102006040591 20060830
- International Application: PCT/EP2007/058289 WO 20070809
- International Announcement: WO2008/025663 WO 20080306
- Main IPC: B01J21/06
- IPC: B01J21/06
Abstract:
Pyrogenic titanium dioxide is compressed to slugs by preliminarily deaerating it, compressing it to slugs, and crushing the slugs and optionally classifying them. The slugs are characterized by a tamped density (to DIN EN ISO 787-11) of 500 to 1200 g/l.
Public/Granted literature
- US20090280309A1 PYROGENIC TITANIUM DIOXIDE COMPRESSED TO SLUGS Public/Granted day:2009-11-12
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