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Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paperCentral Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
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Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paperCentral Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper

Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper


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Divisions of the Institute


» Chemical Recovery By - Products, Biotechnology & Energy Management Division

Chemical Recovery Division


Dr. R. M. Mathur
Dr. R. M. Mathur Designation : Scientist F

Activities

¤ Complete black liquor characterization.

¤ Studies on combustion behavior & kinetic study of black liquor and other fuels.

¤ Study of macro & molecular nature of lignin.

¤ Separation & utilization of lignin as value added products.

¤ Desilication studies of black liquors.

¤ Thermal treatment of black liquors.

¤ Separation & Utilization of constituents of black liquor/effluents.

¤ Process optimization and retrofitting of chemical recovery system.

¤ Estimation of non-process elements

Significant Achivements

¤ Successfully developed Technology for removal of Silica from black Liquor. The technology has been patented in India, Pakistan, Bangladesh, Turkey & Hungary.

¤ Direct Alkali Recovery system (DARS), a process for recovery of chemicals suitable for small pulp & paper mills has been developed and widely tested on different raw materials. The process has been patented in India, Pakistan, Sri Lanka & Bangladesh.

¤ Successfully developed a technology for Black liquor thermal treatment for firing black liquor at high solids. The process has been patented in India and the technology is being marketed by an engineering company.

¤ High Rate Biomethanation of pulp & paper mill effluent. CPPRI successfully developed the High Rate Biomethanation Technology for pulp mill effluent containing black liquor as major component.

Click Here for Major Technologies Transfered to Industry

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