Title:
AUTOMATIC SKIM LATEX CONCENTRATION SYSTEM AND CONCENTRATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/257242
Kind Code:
A1
Abstract:
An automatic skim latex concentration system and a concentration method thereof. The system comprises a raw material tank (1), a circulation pump (2), a heat exchanger (3), an ultrafiltration membrane module (4), a cleaning pump (5), a cleaning water tank (6), and a clear liquid tank (7), wherein the raw material tank (1), the circulation pump (2), the heat exchanger (3) and the ultrafiltration membrane module (4) are connected in sequence; and the ultrafiltration membrane module (4) is further connected to the cleaning water tank (6) and the cleaning pump (5) in sequence. With the system, latex can be automatically concentrated to a target concentration, is then coagulated with organic acid, without using sulfuric acid, and is further dehydrated and dried to obtain a high-quality skim rubber. The method can be used to obtain concentrated skim latex with a high rubber content and a low non-rubber component content.
Inventors:
DING AIWU (CN)
BAI XIANQUAN (CN)
MEI JUNFEI (CN)
WANG BOLONG (CN)
LIN ZHUANGNING (CN)
LIN MAOFANG (CN)
BAI XIANQUAN (CN)
MEI JUNFEI (CN)
WANG BOLONG (CN)
LIN ZHUANGNING (CN)
LIN MAOFANG (CN)
Application Number:
PCT/CN2021/108066
Publication Date:
December 15, 2022
Filing Date:
July 23, 2021
Export Citation:
Assignee:
CHINA HAINAN RUBBER IND GROUP CO LTD (CN)
HAINAN ZHONG XIANG TECH CO LTD (CN)
HAINAN ZHONG XIANG TECH CO LTD (CN)
International Classes:
B01D61/14; B01D61/18
Foreign References:
| CN102504049A | 2012-06-20 | |||
| CN111499026A | 2020-08-07 | |||
| CN104903355A | 2015-09-09 | |||
| CN103724459A | 2014-04-16 | |||
| CN212609891U | 2021-02-26 | |||
| US20110049051A1 | 2011-03-03 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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