Title:
廃プラスチックを用いたコークス製造方法
Document Type and Number:
Japanese Patent JP4460177
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for suppressing degradation of coke quality in a method for producing coke by loading a mixture of a plurality of waste plastics into a coke oven and making a dry distillation therein. SOLUTION: This method for producing coke using waste plastics is a method for producing coke which comprises loading coal and a specified amount of waste plastics into the carbonizing chamber 12 of a coke oven 11 and making a dry distillation therein, specifically comprising previously adding a specified amount of a caking additive at 1-7 mass% to the coal and/or the waste plastics according to the kind of the waste plastics mixing with the coal and mixing ratio thereof, then mixing the resultant, forming a mixture by homogeneously mixing together the coal, the waste plastics and the caking additive at a specified mixing ratio with the mixing rate of the waste plastics being <=3 mass%, and medially loading them dispersedly all over the carbonizing chamber of the coke oven or layerdly loading the mixture vertically within a specific range.
Inventors:
Kenji Kato
Kyozo Inoi
Kyozo Inoi
Application Number:
JP2001024501A
Publication Date:
May 12, 2010
Filing Date:
January 31, 2001
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C08J11/12; C10B57/04; C10B53/00; C10B53/07; C10B57/06
Domestic Patent References:
| JP11246865A | ||||
| JP51000562B1 | ||||
| JP55034260A | ||||
| JP59120682A | ||||
| JP9132782A |
Attorney, Agent or Firm:
Mizuno Katsufumi
Masayuki Kishida
Tadashi Terasaki
Masayuki Kishida
Tadashi Terasaki