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GB/T 34697-2017 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34697-2017: Treatment and disposal method for spent fluoric etchant
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34697-2017	279	Add to Cart	3 days	Treatment and disposal method for spent fluoric etchant	Valid

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Basic data

Standard ID: GB/T 34697-2017 (GB/T34697-2017)
Description (Translated English): Treatment and disposal method for spent fluoric etchant
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Z05
Classification of International Standard: 13.030.20
Word Count Estimation: 14,171
Date of Issue: 2017-11-01
Date of Implementation: 2018-05-01
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

GB/T 34697-2017: Treatment and disposal method for spent fluoric etchant

---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.
Treatment and disposal method for spent fluoric etchant ICS 13.030.20 Z05 National Standards of People's Republic of China Fluoride etching waste disposal and disposal methods Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Standardization Technical Committee Disposal of Waste Disposal (SAC/TC294) centralized. This standard was drafted by Hangzhou Greenstar Chemical Co., Ltd., Kunming Pei Ming Technology Co., Ltd., Changzhou Qingli Environmental Protection Technology Co., Ltd., Shenzhen Zhong Run Water Industry Technology Development Co., Ltd., Sichuan Zhongming Environmental Governance Co., Ltd., Shenzhen Hui Xin Environmental Technology Co., Ltd., heavy Qing Lan Jie Guangshun Water Purification Materials Co., Ltd., Blue Paul (Xiamen) Water Treatment Technology Co., Ltd., Jiangxi Nuclear Industry Environmental Protection Center, Zhejiang Haixiang Water Purification Technology Co., Ltd., Tianjin University of Technology, Chongqing University, Chongqing New Shanghai Century Chemical Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute Limited. The main drafters of this standard.Yun Yun ship, Zhao Honglin, Han Xiaogang, Li Runsheng, He Zhongming, Huang Chongjian, Gu Fei, Chen Jiabin, Du Xingsheng, Zhang Yi, Li Mei Tong, Chen Yuying, Chen Jianmin, Zheng Huai Li, Shen Jing, bow record week. Fluoride etching waste disposal and disposal methods

1 Scope

This standard specifies the fluorine etching waste composition, treatment and disposal methods and environmental protection requirements. This standard applies to TFT-LCD liquid crystal display glass etching, PV industry etching, IC wafer etching, electrode foil etching and rare earth corrosion The resulting fluoride etching waste disposal treatment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 5085.7 hazardous waste identification standards GB 8978 Integrated Wastewater Discharge Standard GB 16297 Integrated Air Pollutants Emission Standard GB 18599 general industrial solid waste storage, disposal site pollution control standards GB/T 23936 industrial sodium fluoride GB/T 27804 calcium fluoride GB/T 28653 industrial ammonium fluoride Industrial ammonium bifluoride HG/T 4692 industrial ammonium fluorosilicate HG/T 4693 industrial potassium fluosilicate YS/T 691 magnesium fluoride

3 fluorine etching waste composition

Fluorine etching waste main composition shown in Table 1. Table 1 main components project source TFT-LCD LCD glass etching, Photovoltaic industry etching, IC wafers etching waste Electrode foil etching waste rare earth etching waste Hydrofluoric acid (HF) w /% 1 to 10 1 to 10 5 to 15 Fluorosilicic acid (H2SiF6) w /% 5 ~ 15 - 3 ~ 10 Hydrochloric acid (HCl) w /% 3 ~ 8 - ≤0.1 Sulfuric acid (H2SO4) w /% 1 ~ 3 1 ~ 3 - Nitric acid (HNO3) w /% 2 ~ 10 1 ~ 3 0.1 ~ 0.5 Ammonium bifluoride (NH4HF2) w /% 5 ~ 15 - - ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34697-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34697-2017_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 34697-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34697-2017_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.