Title:
METHOD AND APPARATUS FOR COMBINED RECYCLING OF WASTE POLYMER MATERIAL OR JOINT PRODUCTION WITH CARBON BLACK
Document Type and Number:
WIPO Patent Application WO/2008/131643
Kind Code:
A1
Abstract:
Method for combined recycling of waste polymer material or joint production
with carbon black and integrated equipment thereof. Above said method comprises:
breaking or coarsely crushing a part of waste polymer to obtain intermediate
product group I comprising waste polymer blocks, powder, or waste polymer powder
and mixed fibrous fragments; heat cracking another part of waste polymer or mixed
fibrous fragments in intermediate product group I and applying subsequent processing,
to obtain product group II comprising heat cracked oil and intermediate product
group II comprising heat cracked carbon black dregs and/or tar dregs; mixing
the heat cracking carbon black dregs and/or tar dregs in intermediate product
group II with the powder of waste polymer in intermediate product group I, superfinely
crushing and/or heating desulfurating, plastifying, mixing to obtain product
group I comprising mixture of superfine rubber powder and carbon black powder.
Inventors:
CHEN HUIHONG (CN)
HU JIAQING (CN)
HU JIAQING (CN)
Application Number:
PCT/CN2008/000844
Publication Date:
November 06, 2008
Filing Date:
April 25, 2008
Export Citation:
Assignee:
CHEN HUIHONG (CN)
HU JIAQING (CN)
HU JIAQING (CN)
International Classes:
C08J11/10; B02C21/00; B29B17/00; B29B17/04; C10G1/10; C08J11/00
Foreign References:
| CN1715023A | 2006-01-04 | |||
| CN1341677A | 2002-03-27 | |||
| CN1754904A | 2006-04-05 | |||
| CN1699515A | 2005-11-23 | |||
| US5375775A | 1994-12-27 | |||
| US5449123A | 1995-09-12 |
Attorney, Agent or Firm:
SHANGHAI ZHI XIN PATENT AGENT LTD. (1223 Xietu Road, Shanghai 2, CN)
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