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Class 127/51 - Acid reagent followed by precipitant


Subclass of Class 127 - Sugar, starch, and carbohydrates
Definition: The precipitation of impurities is effected by the addition
No. of patents: 7
Last issue date: 07/12/2005


NumberTitleIssue Date
6916381Process for the production of invert liquid sugar
A process for the production of liquid sugar by forming a sugar solution of water and natural sugar containing juice, adjusting the pH of a sugar solution to the range of from 1.0 to 2.0 to obtain an inverted juice, filtering the inverted juice, decolorizing the inv...
07/12/2005
6419828Method for the separation of acid from sugars
A method for separating acid and sugars obtained from liquids resulting from the acid hydrolysis of a material containing at least one of cellulose and hemicellulose is disclosed, comprising adding the liquids to a separation unit comprising a bed of anio...
07/16/2002
6391204Method for the separation of acid from sugars
A method for separating acid and sugars obtained from liquids resulting from the acid hydrolysis of a material containing at least one of cellulose and hemicellulose is disclosed, comprising adding the liquids to a separation unit comprising a bed of anio...
05/21/2002
6068869Method of producing a stabilized sugar cane juice product
A method of providing a stabilized sugar cane juice product for use in soft drinks, that includes providing cleaned sugar cane sticks and extracting cane juice from the sticks. Thereafter, the extracted cane juice is acidified immediately upon extraction ...
05/30/2000
6022394Process for fractioning vinasse
The invention relates to a process for fractioning vinasse, in which process the pH value of the vinasse is lowered by adding acid, and the formed precipitate is separated in order to obtain an inorganic fraction, whereupon an organic fraction remains. Th...
02/08/2000
5968362Method for the separation of acid from sugars
A method for separating acid and sugars obtained from liquids resulting from the acid hydrolysis of a material containing at least one of cellulose and hemicellulose is disclosed, comprising adding the liquids to a separation unit comprising a bed of anio...
10/19/1999
4608245Method of separation of sugars and concentrated sulfuric acid
A method of recovering concentrated sulfuric acid from the product obtained from the acid hydrolysis of a cellulose-containing material such a biomass. The method involves contacting the product with an extraction solvent comprising one or more of the C
08/26/1986
 
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