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GB/T 39299-2020 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39299-2020: Methods for disposing reused thinner waste in the production of TFT-LCD
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39299-2020	189	Add to Cart	3 days	Methods for disposing reused thinner waste in the production of TFT-LCD	Valid

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Basic data

Standard ID: GB/T 39299-2020 (GB/T39299-2020)
Description (Translated English): Methods for disposing reused thinner waste in the production of TFT-LCD
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Z05
Classification of International Standard: 13.030.20
Word Count Estimation: 10,181
Date of Issue: 2020-11-19
Date of Implementation: 2021-10-01
Quoted Standard: GB 8978; GB 16297
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the composition, recycling method and environmental protection requirements of the diluted waste liquid from LCD panel manufacturing. This standard applies to the recovery and reuse of the diluted waste liquid from the thin film transistor liquid crystal display (TFT-LCD) panel production line.

GB/T 39299-2020: Methods for disposing reused thinner waste in the production of TFT-LCD

---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.
Methods for disposing reused thinner waste in the production of TFT-LCD ICS 13.030.20 Z05 National Standards of People's Republic of China Recovery and reuse method of liquid crystal panel manufacturing diluted waste liquid 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Standardization Technical Committee for Disposal of Waste Chemicals (SAC/TC294). Drafting organizations of this standard. Hangzhou Gelinda Electronic Materials Co., Ltd., Shenzhen Shentou Environmental Protection Technology Co., Ltd., Zhejiang Shenlianhuan Insurance Group Co., Ltd., Shishi Lanxin Environmental Protection Technology Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute Co., Ltd., Chongqing Shengqing Water Division Li Technology Co., Ltd., Jiashan Luye Environmental Protection Material Factory. The main drafters of this standard. Yin Yunjian, Wen Yanshen, Wang Zhijun, Chen Jiabin, Gong Chuangzhou, Wang Mingdong, Yu Minghua, Chen Yuying, Liu Peizhi, An Xiaoying, Ding Ling, Xing Youmei, Li Yingying, Wang Zhiwei. Recovery and reuse method of liquid crystal panel manufacturing diluted waste liquid

1 Scope

This standard specifies the composition, recycling method and environmental protection requirements of the diluted waste liquid from LCD panel manufacturing. This standard applies to the recovery and reuse of the diluted waste liquid from the thin film transistor liquid crystal display (TFT-LCD) panel production line.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB 8978 Integrated Wastewater Discharge Standard GB 16297 Comprehensive Emission Standard of Air Pollutants

3 composition

Liquid crystal panel manufacturing dilution waste liquid mainly contains organic solvents and impurities such as photoresist, particles, metal elements, and moisture. Organic solvents generally contain There are propylene glycol methyl ether, propylene glycol methyl ether acetate, butyl acetate and the like.

4 Recycling methods

4.1 Method summary The difference in the boiling point of each organic substance in the diluted waste liquid produced by the liquid crystal panel, and the reduced pressure distillation and vacuum rectification process are used to enter the diluted waste liquid. After processing, and then through the impurity removal and purification process, it is compounded according to the process requirements of different production lines of LCD panel manufacturing to obtain a Diluent to create conditions. 4.2 Process flow 4.2.1 Process flow chart See Figure 1 for the recycling and reuse process of the diluted waste liquid from LCD panel manufacturing. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39299-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39299-2020_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 39299-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39299-2020_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.