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Patent No: IN194806 [India] Application No: 0078DEL2002
Title: An improved process for preparation and preservation of sugarcane juice
Issue Date: 11-08-2006 File Date: 30-01-2002
Inventor(s): RAGHAVAN B, RAMALAKSHMI K, BORSE BB, RAMESH MN
IPC Classification: C13D1/00, C13D3/00.A23L2/00.
Abstract: An improved process for preparation and preservation of sugarcane juice which comprises, a) soaking the canes in a tank containing potassium metabisulphite at 0.1% concentration and citric acid at 0.01 % concentration for a period of 2 - 4 hrs, b) washing the canes obtained form above treatment with plain water, c) crushing the canes using a mechanical device to obtain the juice having 18- 20° Brix, d) filtering the above juice using a centrifuge at a speed to 2000-2500 rpm at 22-28°C, e) diluting the clarified juice obtained after centrifugation with demineralised water till the total solid content is adjusted to 10-15° Brix, f) adding preservatives to the diluted juice such as potassium metabisulphite at a concentration of 70-140 ppm and citric acid at 0.2 - 0.3%, g) emulsifying the diluted juice with additives preferably xanthan gum at a concentration range of 0.01 to 0.10%, sodium alginate at a concentration range of 0.05 to 0.50%, h) homogenizing the emulsified juice obtained from the step (f) using a homogeniser at a speed of 10000 to 15000 rpm for a period of 5 to 10 min at 2000 - 2500 psi pressure, to get the desired sugarcane juice, the said process is characterized in that using additives xanthan gum and sodium alginate at a particular concentration range such as described above.
Licensing Option: License is already granted. Technology has already been Commercialized. Further license is possible.
CSIR-Central Food Technological Research Institute
CSIR-Central Food Technological Research Institute[CSIR-CFTRI]
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Industrial Applications Agro-processing [Chemistry, Chemical Processes] Beverages [Food,Beverages,Tobacco] Plants [Biological Science] Post Harvest [Agriculture] Storage [Food,Beverages,Tobacco]

Sustainable Development Goals (SDGs) Zero Hunger Industry, Innovation and Infrastructure

CSIR-Themes Agri, Nutrition and Biotech