Council of Scientific and Industrial Research

Ashwini Vinayak Pol

Pramod Prabhakar Moghe

Prakash Kondiba Bahirat

Paul Ratnasamy

Robert Raja

Madhav Gopal Kotasthane

Vinita Vinay Panchanadikar

Shekhar Prakash Bahirat

Ajit Ramesh Joshi

Priyadarshini Kudlu

This invention relates to a process for treating an effluent comprising a mixture of spent wash and black liquor, said process comprising mixing the effluent with a flocculating agent consisting of a mixture of salts of Group III and transition metals, mixture of natural earth's along with an oxide of alkaline earth metal followed by treating with a combination of ion exchange resins.

Process for treatment of mixture of spent wash from distillery and black liquor from pulp and paper industry

This invention relates to a process for the hydroxylation of napthalene to .varies. and .beta. naphthols which comprises reacting napthalene with hydrogen peroxide in the presence of a solid catalyst containing an organotransition metal complex wherein some or all of the hydrogen atoms of the said organotransition metal complex have been substituted by one or more electron withdrawing group in the presence of solvents, with or without promoter and isolating the naphthols formed by conventional methods.

Process for the preparation of .alpha. and .beta. napthol by

An improved process is provided for the preparation of a mixture of guaiacol and p-methoxy phenol which comprises reacting anisole with hydrogen peroxide in the presence of a solid catalyst containing an organotransition metal complex wherein some or all of the hydrogen atoms of the said organotransition metal complex have been substituted by one or more electron withdrawing groups, and isolating the mixture of guaiacol and p-methoxy phenol formed.

Process for the preparation of a mixture of guaiacol and p-methoxy phenol

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Maharashtra, India

Ashwini Vinayak Pol