Invention Grant
- Patent Title: Method for producing potassium chloride granular materials
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Application No.: US16330243Application Date: 2017-08-22
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Publication No.: US11814298B2Publication Date: 2023-11-14
- Inventor: Guido Baucke , Armin Dietrich , Stefan Dressel , Sebastian Kopf , Paul Meissner , Wolfgang Walczyk , Ludger Waldmann
- Applicant: K+S AKTIENGESELLSCHAFT
- Applicant Address: DE Kassel
- Assignee: K+S AKTIENGESELLSCHAFT
- Current Assignee: K+S AKTIENGESELLSCHAFT
- Current Assignee Address: DE Kassel
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE 2016010584.4 2016.09.02
- International Application: PCT/DE2017/000257 2017.08.22
- International Announcement: WO2018/041285A 2018.03.08
- Date entered country: 2019-09-30
- Main IPC: C01D3/22
- IPC: C01D3/22 ; C01D3/26 ; C05D1/02 ; C05D1/00 ; C05G3/20 ; C05G5/40 ; C05G3/30
Abstract:
A method for producing potassium chloride granular materials from a crystalline potassium chloride raw material, wherein, before the granulation process, the potassium chloride raw material is treated with at least one alkali metal carbonate and at least one metaphosphate additive in the presence of water.
Public/Granted literature
- US20200017362A1 METHOD FOR PRODUCING POTASSIUM CHLORIDE GRANULAR MATERIALS Public/Granted day:2020-01-16
Information query
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