Treatment of crude sugar juices by ion exchange
Patent 4140541 Issued on February 20, 1979. Estimated Expiration Date: 
March 25, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 25, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3073725 3293175 3424674 InventorApplicationNo. 05/781286 filed on 03/25/1977US Classes:127/46.2, Involving ion manipulation, e.g., ion exchange, etc.127/55, Filtering or sorption210/661By passing through suspended bedExaminersPrimary: Spear, Frank A. Jr.Assistant: Cintins, Ivars International ClassesC13D 3/00 (20060101)C13D 3/14 (20060101) AbstractRaw sugar beet diffusion juice or raw cane press or diffusion juice is de-ashed by ion exchange using calcium hydroxide, calcium carbonate mangesium hydroxide or calcium sulfite for regenerant. Means are provided whereby slurries can be passed through an ion exchange resin bed without causing said bed to accumulate solids and to clog. | |
