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Evaluation of papers by john chemical plant safety status of the formaldehyde production process, identify the major risk of formaldehyde production process and harmful factors, and existing technology, equipment safety hazards, evaluate their degree of risk. And the corresponding security measures,

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The paper through to the John chemical plant formaldehyde production craft security present situation appraisal, recognizes the main security hidden danger which the formaldehyde production process main dangerous, the harmful factor as well as the craft, the equipment exist, appraises their degree o

Paper presented to the chemical formaldehyde production process John security assessment of the current status, identify a formaldehyde production process, the main risk factors, as well as harmful techniques and equipment are the major security risks, assess their level of risk. And the step-by-ste

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