CN Patent

CN101502815B — 一种硅酸锆的制备方法

Assigned to JIANGSU BAIFU TECHNOLOGY CO LTD · Expires 2010-09-29 · 16y expired

What this patent protects

本发明公开了一种硅酸锆的制备方法,将锆英砂加入球磨机中,再加入研磨介质、水和研磨助剂,一次性研磨36~40h得到1.0~10微粒的超细粉体,其中,锆英砂、研磨介质、水和研磨助剂的重量比为1∶2.2~2.7∶0.4~0.6∶0.0003~0.0005。本发明采用球磨机,通过对研磨介质、水、研磨助剂的调节,用相对短的时间,一次性将锆英砂加工研磨成硅酸锆要求的细磨,且锆含量及其它介质成份均达到硅酸锆行业标准的要求。且本发明方法没有对环境产生严重污染的酸洗和煅烧工艺,因此既节能又环保。

USPTO Abstract

本发明公开了一种硅酸锆的制备方法,将锆英砂加入球磨机中,再加入研磨介质、水和研磨助剂,一次性研磨36~40h得到1.0~10微粒的超细粉体,其中,锆英砂、研磨介质、水和研磨助剂的重量比为1∶2.2~2.7∶0.4~0.6∶0.0003~0.0005。本发明采用球磨机,通过对研磨介质、水、研磨助剂的调节,用相对短的时间,一次性将锆英砂加工研磨成硅酸锆要求的细磨,且锆含量及其它介质成份均达到硅酸锆行业标准的要求。且本发明方法没有对环境产生严重污染的酸洗和煅烧工艺,因此既节能又环保。

Drugs covered by this patent

Patent Metadata

Patent number
CN101502815B
Jurisdiction
CN
Classification
Expires
2010-09-29
Drug substance claim
No
Drug product claim
No
Assignee
JIANGSU BAIFU TECHNOLOGY CO LTD
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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