Invention Grant
US08349229B2 Method and drop former for producing tablets and method for producing a sulfurous fertilizer
有权
用于生产片剂的方法和制备方法以及生产亚硫酸肥料的方法
- Patent Title: Method and drop former for producing tablets and method for producing a sulfurous fertilizer
- Patent Title (中): 用于生产片剂的方法和制备方法以及生产亚硫酸肥料的方法
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Application No.: US12734940Application Date: 2008-12-03
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Publication No.: US08349229B2Publication Date: 2013-01-08
- Inventor: Hans-Kurt Schromm , Albert Baeder , Matthias Kleinhans
- Applicant: Hans-Kurt Schromm , Albert Baeder , Matthias Kleinhans
- Applicant Address: DE Duesseldorf
- Assignee: Sandvik Materials Technology Deutschland GmbH
- Current Assignee: Sandvik Materials Technology Deutschland GmbH
- Current Assignee Address: DE Duesseldorf
- Agency: Flynn, Thiel, Boutell & Tanis, P.C.
- Priority: DE102007061408 20071211
- International Application: PCT/EP2008/010222 WO 20081203
- International Announcement: WO2009/074250 WO 20090618
- Main IPC: B29B9/10
- IPC: B29B9/10

Abstract:
A method for producing tables made of mixtures of a plurality of materials, and a method for producing a sulfurous fertilizer. A method for producing tablets made of mixtures of a plurality of materials, particularly urea mixtures, having the following steps:—producing a liquid melt of a first material,—adding at least one further material in solid or liquid form to the melt for producing a mixture,—output of drops of the mixture onto a steel belt by means of a drop former having a rotating, perforated outer drum,—solidification of the drops of the mixture on the steel belt into tablets, wherein the at least one additional material is mixed into the liquid melt in liquid form immediately before the drop former or into the liquid melt in solid. form upstream of a two-stage heated grinding and mixing unit.
Public/Granted literature
- US20100288005A1 METHOD AND DROP FORMER FOR PRODUCING TABLETS AND METHOD FOR PRODUCING A SULFUROUS FERTILIZER Public/Granted day:2010-11-18
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