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GB/T 27814-2011: Anhydrous magnesium carbonate
Status: Valid
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| GB/T 27814-2011 | English | 349 |
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Anhydrous magnesium carbonate
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GB/T 27814-2011
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Basic data | Standard ID | GB/T 27814-2011 (GB/T27814-2011) | | Description (Translated English) | Anhydrous magnesium carbonate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G12 | | Classification of International Standard | 71.060.50 | | Word Count Estimation | 15,142 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-06-01 | | Quoted Standard | GB/T 191-2008; GB/T 3049-2006; GB/T 3050-2000; GB/T 6003.1-1997; GB/T 6678; GB/T 6682-2008; GB/T 8170; GB/T 23774 - 2009; HG/T 3696.1; HG/T 3696.2; HG/T 3696.3 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the requirements of anhydrous magnesium carbonate, test methods, inspection rules, marking, labeling, packaging, transportation and storage. This standard applies as ceramics, plastics, rubber filler and flame retardant synthetic anhydrous magnesium carbonate. | GB/T 27814-2011: Anhydrous magnesium carbonate---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Anhydrous magnesium carbonate
ICS 71.060.50
G12
National Standards of People's Republic of China
Anhydrous magnesium carbonate
Issued on. 2011-12-30
2012-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee chemical inorganic chemicals Club (SAC/TC63/SC1) centralized.
This standard was drafted. CNOOC Tianjin Chemical Research & Design Institute, Zhucheng Liang Feng Chemical Co., Ltd., Beijing University of Science and Chemistry and Health
Biological Engineering Institute.
The main drafters of this standard. Wang Yan, Cui Yanzhen Jockey Club Cai Shen Xing.
Anhydrous magnesium carbonate
1 Scope
This standard specifies the anhydrous magnesium requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage.
This standard applies to the ceramic, plastic, rubber filler and a flame retardant synthetic anhydrous magnesium carbonate.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191-2008 Packaging - Pictorial signs
General Method GB/T 3049-2006 industrial chemicals determination of iron content 1,10-phenanthroline spectrophotometry
GB/T 3050-2000 inorganic chemical products in general potentiometric method for determination of chloride content
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 6678 General Principles for Sampling Chemical Products
Laboratory use specifications and test methods GB/T 6682-2008 Analysis
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
General Method GB/T 23774-2009 inorganic chemical products whiteness measurement
HG/T 3696.1 inorganic chemical products, chemical analysis standard solution, Preparations Part 1. Standard titration solution
Preparation liquid
HG/T 3696.2 inorganic chemical products, chemical analysis standard solution, Part 2 - Preparations. The impurity standard solution
Preparation liquid
HG/T 3696.3 inorganic chemical products, chemical analysis standard solution, Preparations Part 3. Formulation and products
Preparation
3 formula and relative molecular mass
Molecular formula. MgCO3
Molecular Weight. 84.31 (according to 2007 international relative atomic mass)
4 Requirements
4.1 Appearance. white loose powder.
4.2 anhydrous magnesium test methods specified in this standard shall comply with the technical requirements of detection by Table 1.
Table 1 Technical Requirements
Item Index
Magnesium oxide (MgO), w /% ≥ 46.5
Calcium oxide (CaO), w /% ≤ 0.40
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