CO low-temperature shift catalyst HG 3556-2004

Author: None
Publisher:
Publish Date: 2005-06-01
Features: Chapter 3 of this standard is mandatory, while the rest is recommended. This standard replaces HG3556-1980 《B202 Type Low-Temperature Carbon Monoxide Shift Catalyst》。The main changes compared to HG3556-1980 are as follows:
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- The standard name has been revised to: "Low-Temperature Carbon Monoxide Shift Catalyst";
- The scope of the standard has been expanded to include B204 and B206 type low-temperature carbon monoxide shift catalysts;
- The content of "main physical properties and chemical composition" in the original standard's technical requirements has been removed;
- The method for determining activity and the presentation of results have been modified;
- Mechanical strength has been renamed to "particle radial crushing strength" and is now determined according to HG/T2782-1996;
- The method for determining activity and the presentation of results have been modified;
- Mechanical strength has been renamed to "particle radial crushing strength" and is now determined according to HG/T2782-1996;
- The inspection rules and sections on marking, packaging, storage, and transportation have been revised;
- The content of Appendix D in the original standard has been removed.
Appendices A and B of this standard are normative appendices, while Appendix C is informative.
This standard was proposed by the China Petroleum and Chemical Industry Association.
This standard is under the jurisdiction of the Chemical Fertilizer Catalysts Technical Subcommittees of the National Technical Committee for Standardization of Fertilizers and Soil Conditioners.
The drafting units of this standard are: Nanjing Chemical Industry Co., Ltd. Catalyst Factory of Sinopec Group.
The main drafters of this standard are: Fang Yanfei, Gong Jianghua.
This standard was first published in 1980.