Title:
FERTILIZER PRODUCTION PLANT AND METHOD FOR PRODUCING FERTILIZER
Document Type and Number:
WIPO Patent Application WO/2019/106784
Kind Code:
A1
Abstract:
The present invention is provided with a reformer 1 for reforming a hydrocarbon source to obtain hydrogen and carbon dioxide, an ammonia production unit 10 for using the hydrogen and carbon dioxide obtained by the reformer 1 to obtain ammonia, a urea production unit 20 for using the carbon dioxide obtained by the reformer 1 and the ammonia obtained by the ammonia production unit 10 to obtain urea, a methanol production unit 30 for using the hydrogen and carbon dioxide obtained by the reformer 1 to obtain methanol, a formaldehyde production unit 40 for oxidizing the methanol obtained by the methanol production unit 30 to obtain formaldehyde, a mixing device 51 for using the urea obtained by the urea production unit 20 and the formaldehyde obtained by the formaldehyde production unit 40 to obtain a urea-formaldehyde aggregate, and a granulating device 61 for using the urea obtained by the urea production unit 20 and the urea-formaldehyde aggregate obtained by the mixing device 51 to produce fertilizer.
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Inventors:
TACHIBANA SHINYA (JP)
TANAKA YUKIO (JP)
HAGIMOTO AKIYORI (JP)
KOMADA SO (JP)
TANAKA YUKIO (JP)
HAGIMOTO AKIYORI (JP)
KOMADA SO (JP)
Application Number:
PCT/JP2017/043012
Publication Date:
June 06, 2019
Filing Date:
November 30, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENG LTD (JP)
International Classes:
C05C9/02; C01B3/38; C01B3/56; C01C1/04; C07C27/00; C07C29/15; C07C31/04; C07C45/38; C07C47/052; C07C273/10; C07C275/02
Domestic Patent References:
| WO2016132091A1 | 2016-08-25 | |||
| WO2016132092A1 | 2016-08-25 | |||
| WO2017103564A1 | 2017-06-22 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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