Title:
【発明の名称】接触式硫酸製造装置
Document Type and Number:
Japanese Patent JPH07108767
Kind Code:
B2
Abstract:
Provided herein is an apparatus for manufacturing sulfuric acid by the contact process, said apparatus comprising a duct through which the feed gas containing sulfur dioxide and oxygen is passed, said duct being filled with the catalyst of parallel gas flow type for sulfuric acid in a single layer or multiple layers, said catalyst having a plurality of through holes in the lattice or honeycomb form, said through holes having an equivalent diameter of 4.4 mm to 15 mm and an opening ratio of 40% to 70%.
Inventors:
Naohiko Ugawa
Nakamura product
Shinichiro Kotake
Nakamura product
Shinichiro Kotake
Application Number:
JP8410588A
Publication Date:
November 22, 1995
Filing Date:
April 07, 1988
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B01J15/00; B01J35/04; C01B17/78; C01B17/80; (IPC1-7): C01B17/78
Domestic Patent References:
| JP5742513A |
Attorney, Agent or Firm:
Akasaka Saka (2 people outside)