2004•China Pulp & Paper IndustryRequires access

The new concept of reducing the investment and running cost on alkali recovery of black liquor in straw pulping Optimization and integration of clean production and waste liquor biochemicalprocessing technology

Jimin Gao

Abstract

A new design concept has been introduced in this article: only highly concentrated black liquor is to be alkali recovered and low concentrated black liquor is to be processed in diphase anaerobic digestion system to highly reduce the investment and running cost.

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Available abstract

Key concepts: Black liquor, Waste management, Production (economics), Investment (military), Anaerobic digestion, Engineering, Rice straw, Production cost