GB/T 30202.4-2013 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 30202.4-2013: Test method for granular coal-based activated carbon for desulfurization and denitration process -- Part 4: Desulfurization value Status: Valid
Basic dataStandard ID: GB/T 30202.4-2013 (GB/T30202.4-2013)Description (Translated English): Test method for granular coal-based activated carbon for desulfurization and denitration process -- Part 4: Desulfurization value Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: D24 Classification of International Standard: 75.160.10 Word Count Estimation: 8,840 Regulation (derived from): National Standards Bulletin 2013 No. 27 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 use of coal desulfurization and denitrification granular activated carbon (hereinafter referred to as the said active coke) desulfurization value measurement principle, steps and calculations and so determined. This standard ap GB/T 30202.4-2013: Test method for granular coal-based activated carbon for desulfurization and denitration process -- Part 4: Desulfurization value---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. Test method for granular coal-based activated carbon for desulfurization and denitration process Part 4.. Desulfurization value ICS 75.160.10 D24 National Standards of People's Republic of China Granular activated carbon coal quality test methods for desulfurization and denitrification Part 4. desulfurization value denitrationprocess-Part 4. Desulfurizationvalue Issued on. 2013-12-31 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 30202 "desulphurization and denitrification granular activated carbon from coal test method" is divided into five sections. --- Part 1. bulk density; --- Part 2. particle size; --- Part 3. abrasion resistance, compressive strength; --- Part 4. desulfurization value; --- Part 5. denitration rate. This section GB/T Part of 430,202. This section drafted in accordance with GB/T 1.1-2009 given rules. This section proposed and managed by China North Industries Group Corporation. This section is drafted. Shanxi Xinhua Chemical Co., Ltd. The main drafters of this section. Lei Xueqing, Li Bing, Chi Kwong Sau, LI Huai-beads, Zhang Xu, Pang Huisheng, Li Ruomei. Granular activated carbon coal quality test methods for desulfurization and denitrification Part 4. desulfurization value1 ScopeGB/T 30202 provisions of this part of the measurement principle desulphurization and denitrification granular activated carbon from coal (hereinafter referred to as active coke) desulfurization value, Procedures and results of calculation content determination. This section applies to the determination of Activated Coke values.2 Terms and definitionsThe following terms and definitions apply to this document. 2.1 Desulfurization value desulfurizationvalue After Under certain conditions, the activity per unit mass of coke sulfur dioxide adsorption, desorption mass high-temperature sulfur dioxide.3 Principle of MeasurementAfter pretreatment of the sample, the adsorption of sulfur dioxide, water vapor, oxygen and nitrogen mixed gas under certain conditions, when the sulfur dioxide absorption saturation Attached, which leads to nitrogen desorption, based on the amount of sulfur dioxide desorbed calculated value desulfurization active coke.4 Reagents and materials4.1 nitrogen concentration of 99.5%. 4.2 oxygen concentration of 99%. 4.3 sulfur dioxide gas, the volume fraction of 99.9%. 4.4 Water, GB/T 6682, three water. 4.5 Hydrogen peroxide, formulated mass fraction of 3% hydrogen peroxide solution. 4.6 standard sodium hydroxide solution, the preparation of c (NaOH) = 0.1mol/L standard solution of sodium hydroxide. 4.7 methyl red - methylene blue mixed indicator, 603-2002 prepared as prescribed in GB/T 4.1.4.7 of. 4.8 filling liquid density of 0.82g/cm3 kerosene. 5. Apparatus 5.1 electric oven, 0 ℃ ~ 300 ℃. 5.2 Test value desulfurization apparatus shown in Figure 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 30202.4-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 30202.4-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 30202.4-2013_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 30202.4-2013_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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