11-02-2015 дата публикации
Номер: CN104338505A
Принадлежит:
A disclosed production apparatus for an aluminium oxide catalyst carrier comprises a kettle body, and the kettle body is provided with a motor, a decelerator, a feed pipe a , a safety valve, a feed pipe b, a stirrer, a discharge port, supporting legs, a heating pipe, a heating interlayer and a heat inlet pipe; and the production apparatus is characterized in that the kettle body is provided with a sampler, the sample is disposed on the kettle body, and a sealing cover is arranged between the sampler and the kettle body; the stirrer in the kettle body is provided with a kettle-bottom stirring paddle, the kettle-bottom stirring paddle is arranged at the lowest end of the stirrer, and a roller is arranged between the kettle-bottom stirring paddle and the kettle bottom. The technological effects comprise that 1, the pH value variation of a solution in the reaction kettle can be rapidly known through the sampler, and periodic swing of pH value can be realized by employing different feeding manners ...
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