GB/T 41707-2022 (GB/T41707-2022, GBT 41707-2022, GBT41707-2022) & related versions
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Copper-based adsorbents for removing arsenic at room temperature
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GB/T 41707-2022: PDF in English (GBT 41707-2022)
GB/T 41707-2022
Copper-based adsorbents for removing arsenic at room temperature
ICS 71.100.99
CCSG75
National Standards of People's Republic of China
Room temperature copper-based arsenic remover
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63).
This document was drafted by. Sinopec Nanjing Chemical Research Institute Co., Ltd., Changzhou University, Xi'an Xiangyang Aerospace Materials Co., Ltd., Shan
East Xunda Chemical Group Co., Ltd., Wuhan Kelin Chemical Group Co., Ltd., Southwest Chemical Research and Design Institute Co., Ltd., Dongguan Ditiantai
Technology Co., Ltd., Shanghai Lvqiang New Materials Co., Ltd.
The main drafters of this document. Chen Yanhao, Qian Junfeng, Wang Guoni, Ji Luojun, Li Xingjian, Du Yong, Chen Xiwei, Zhou Yongxian, Hu Wenbin,
Sun Zhonghua, Cui Guodong, Xu Longlong, Zhang Xianmao, He Chengguo.
Room temperature copper-based arsenic remover
Caution - Persons using this document should have practical experience in formal laboratory work. This document does not address all possible security issues
question. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the conditions stipulated by relevant national regulations.
1 Scope
This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and accompanying products of copper-based arsenic removers at room temperature
document.
This document is applicable to the removal of arsine from light hydrocarbons at room temperature by the precipitation method and the mixed milling method, with copper oxide as the main active component.
Arsenic remover.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 191 Graphical signs of packaging, storage and transportation
GB/T 6678 General Rules for Sampling of Chemical Products
GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values
GB/T 31192 Test method for arsenic content of copper-based de-arsenic agents at room temperature
GB/T 31536 Method for analysis of chemical components of copper-based de-arsenic agents at room temperature
HG/T 2782 Determination of crushing resistance of fertilizer catalyst particles
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Technical requirements
4.1 Appearance
Black, gray-black spherical, strip or columnar solid.
4.2 Specifications
The technical indicators of the copper-based arsenic remover at room temperature should meet the requirements in Table 1.
......
| Standard ID | GB/T 41707-2022 (GB/T41707-2022) | | Description (Translated English) | Copper-based adsorbents for removing arsenic at room temperature | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G75 | | Classification of International Standard | 71.100.99 | | Word Count Estimation | 6,637 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Drafting Organization | Sinopec Nanjing Chemical Research Institute Co., Ltd., Changzhou University, Xi'an Xiangyang Aerospace Materials Co., Ltd., Shandong Schindler Chemical Group Co., Ltd., Wuhan Kelin Chemical Group Co., Ltd., Southwest Chemical Research and Design Institute Co., Ltd., Dongguan Ditiantai Technology Co., Ltd. Company, Shanghai Lvqiang New Material Co., Ltd. | | Administrative Organization | National Chemical Standardization Technical Committee (SAC/TC 63) | | Proposing organization | China Petroleum and Chemical Industry Federation | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Management Committee |
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