Titanium stick filter, using titaniumpowder frit filter element, is used in the roughing filtering and intermediate filtering.
钛棒过滤器使用钛粉末烧结滤芯，用于粗滤或中间过滤。
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This paper expounds how to produce widely used manganese sulphate with waste acid left by titaniumpowder production and low-ranged soft manganese ore as raw material.