GB/T 43300-2023Ceramic flat membrane—Test method for pure water flux (English PDF)
陶瓷平板膜 纯水通量试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 27, 2023
Implementation date
June 1, 2024
Scope
GB/T 43300-2023 is the English-translated version of 陶瓷平板膜 纯水通量试验方法.
This document describes a test method for determining the pure water flux of a ceramic flat membrane at room temperature. The document applies to that determination.
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Document preview — GB/T 43300-2023
National Standard of the People's Republic of China
- ICS
- 81.060.30
- Classification
- Q 30
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative reference documents
- 3 Terms and definitions
- 4 Instruments and Equipment
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.
1 Scope
This document describes a test method for the determination of pure water flux of ceramic flat plate membranes at room temperature.
This document is applicable to the determination of pure water flux of ceramic flat membranes.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.
GB/T 1226 General pressure gauge
GB/T 6682 Specifications and test methods for water used in analytical laboratories
GB/T 21389 Verniers, band meters and digital calipers
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Ceramic flat membrane
A ceramic flat plate composed of a ceramic support body with a hollow channel structure and a separation membrane layer.
3.2 Pure water flux
Under certain conditions of temperature and transmembrane pressure difference, the volume of pure water passing through the membrane plate per unit area per unit time.
4 Instruments and Equipment
4.1 Drying box
A drying oven that can control the temperature at 110°C±5°C.
4.2 Measuring tools
Use a micrometer or vernier caliper with a graduation value of at least 0.02mm that complies with GB/T 21389 to measure the linearity of the sample. parameter.
4.3 Pure water flux test device
4.3.1 Device diagram
The schematic diagram of the pure water flux testing device is shown in Figure 1.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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