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GB/T 22627-2022: Water treatment chemicals - Polyaluminium chloride
Status: Valid GB/T 22627: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 22627-2022 | English | 499 |
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Water treatment chemicals - Polyaluminium chloride
| Valid |
GB/T 22627-2022
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| GB/T 22627-2014 | English | 919 |
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Water treatment chemical -- Poly aluminium chloride
| Obsolete |
GB/T 22627-2014
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| GB/T 22627-2008 | English | 639 |
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Water treatment chemical -- Poly aluminium chloride
| Obsolete |
GB/T 22627-2008
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PDF similar to GB/T 22627-2022
Basic data | Standard ID | GB/T 22627-2022 (GB/T22627-2022) | | Description (Translated English) | Water treatment chemicals - Polyaluminium chloride | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G77 | | Word Count Estimation | 25,298 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 22627-2022: Water treatment chemicals - Polyaluminium chloride---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.
Water treatment chemicals - Polyaluminium chloride
ICS 71.100.80
CCSG77
National Standards of People's Republic of China
Replacing GB/T 22627-2014
Water treatment agent polyaluminum chloride
Published on 2022-03-09
2022-10-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Indicative formula 1
5 Requirements 2
5.1 Sensory requirements 2
5.2 Raw material requirements 2
5.3 Technical requirements 2
6 Test method 2
6.1 General 2
6.2 Determination of sensory requirements 3
6.3 Determination of alumina content 3
6.4 Determination of density 6
6.5 Determination of salinity 6
6.6 Determination of insoluble content 7
6.7 Determination of pH 7
6.8 Determination of iron content 7
6.9 Determination of ammonia nitrogen content 9
6.10 Determination of arsenic content 11
6.11 Determination of lead content 14
6.12 Determination of cadmium content 15
6.13 Determination of mercury content 16
6.14 Determination of chromium content 19
7 Inspection rules 20
8 Marking, packaging, transportation and storage 20
Appendix A (Informative) Determination of Coagulation Performance 21
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.
This document replaces GB/T 22627-2014 "Water Treatment Agent Polyaluminum Chloride". Compared with GB/T 22627-2014, except for structural adjustment
In addition to editorial changes, the main technical changes are as follows.
--- Changed normative references (see Chapter 2, Chapter 2 of the.2014 edition);
--- Added terms and definitions (see Chapter 3);
--- Increased raw material requirements (see 5.2);
--- Added density and ammonia nitrogen indicators, and changed some technical indicators (see Table 1, Table 1 of the.2014 edition);
--- Increased the density determination method (see 6.4);
--- Added the method for determination of iron content --- Spectrophotometry (see 6.8.1);
--- Increased the determination method of ammonia nitrogen content (see 6.9).
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 is drafted by. Shenzhen Zhongrun Water Industrial Technology Development Co., Ltd., Hengyang Jianheng Industrial Co., Ltd., Zhejiang Lvye Water Purification Co., Ltd.
Agent Technology Co., Ltd., Zibo Zhenghe Water Purification Agent Co., Ltd., Gongyi Fuyuan Water Purification Material Co., Ltd., Chongqing Lanjie Guangshun Water Purification Material
Materials Co., Ltd., Jiashan Strait Jingshuiling Chemical Co., Ltd., Henan Aierfolk Chemical Co., Ltd., Zhongke Testing Technology Service (Guangzhou)
State) Co., Ltd., Changzhou Qingliu Environmental Protection Technology Co., Ltd., Taicang Yehong Water Purification New Material Co., Ltd., Shenmei Technology Co., Ltd.,
Guangdong Huafeng Bijiang Environmental Protection Technology Co., Ltd., Luoyang Yulong Water Purification Material Co., Ltd., Anhui Keling Water Treatment Technology Co., Ltd.,
Shanghai Gaoqiao Datong Water Purification Material Co., Ltd., Fujian Rongquan Water Purification Agent Co., Ltd., Chengdu Huijin Water Development Co., Ltd., Shengli Oilfield New
Bang Petroleum Technology Co., Ltd., Nanchang Water Industry Group Nanchang Industry and Trade Co., Ltd., China Aluminum Shandong Co., Ltd., Henan Changtai Environmental Protection Technology Co., Ltd.
Co., Ltd., Xinrui Guoyuan (Inner Mongolia) Technology Co., Ltd., Henan Huaquan Water Treatment Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute
Ltd.
The main drafters of this document. Li Runsheng, He Qingfeng, Yu Minghua, Yang Aiguo, Zhang Jinyou, Wang Mingdong, Shen Liexiang, Xu Zhiyuan, Wang Bo, Han Xiaogang,
Lu Zhenghong, Shi Weijie, Jiang Zhifei, Wang Longqing, Lu Yuefeng, Ou Guohua, Chen Zican, Cai Bingxian, Xin Sheng, Shi Zhenhua, Shi Lida, Wei Xiaoming, Zhao Xin,
Yuan Xiaoyang and Bai Ying.
This document was first published in.2008, revised for the first time in.2014, and this is the second revision.
Water treatment agent polyaluminum chloride
Warning---The water treatment agent polyaluminum chloride is corrosive and irritating. Operators should wear protective equipment when working.
Avoid direct contact with the human body. In case of accidental contact, rinse immediately with plenty of water, and seek medical attention immediately in severe cases. This document does not address all possible
It is the user's responsibility to take appropriate safety and health measures, and to ensure compliance with the relevant national regulations.
1 Scope
This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of water treatment agent polyaluminum chloride.
This document applies to polyaluminum chloride for industrial water supply, wastewater and sewage and sludge treatment.
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 320 Industrial Synthetic Hydrochloric Acid
Preparation of GB/T 601 Standard Titration Solutions for Chemical Reagents
GB/T 602 Preparation of standard solutions for the determination of impurities in chemical reagents
Preparation of preparations and products used in GB/T 603 chemical reagent test methods
GB/T 610-2008 General method for the determination of arsenic in chemical reagents
GB/T 6678 General Rules for Sampling of Chemical Products
GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories
GB 6944 Dangerous Goods Classification and Product Name Number
GB/T 8170-2008 Numerical Rounding Rules and Representation and Judgment of Limit Values
GB/T 8946 General technical requirements for plastic woven bags
GB/T 21621 Test method for metal corrosion of dangerous goods
GB/T 22592 General rules for the determination of pH value of water treatment agents
GB/T 22594-2018 General Principles of Density Determination Methods of Water Treatment Agents
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Schematic
Aln(OH)mCl(3n-m) 0< m< 3n
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