Ingredients of ash during the production of terephthalic acid are introduced, possible ash-forming mechanism is analyzed, affecting factors on ash-forming is reviewed, various measures for ash removal are commented.
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美
- 摘要介紹了生產(chǎn)對苯二甲酸時(shí)產(chǎn)生的灰分的成分，分析了灰分形成的可能機理，敘述了灰分生成的影響因素，對除去灰分的5種措施作了評述。
