GB/T 38772-2020 PDF EnglishUS$85.00 · In stock · Download in 9 seconds
GB/T 38772-2020: Pitch from coal liquefaction Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 38772-2020: Pitch from coal liquefaction---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT38772-2020GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 75.140 G 18 Pitch from coal liquefaction 煤液化沥青 ISSUED ON: APRIL 28, 2020 IMPLEMENTED ON: NOVEMBER 01, 2020 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 5 4 Technical requirements and test methods ... 5 5 Inspection rules ... 6 6 Packaging, marking, transportation, storage and delivery acceptance ... 7 7 Safety ... 7 Pitch from coal liquefaction1 ScopeThis Standard specifies the terms and definitions, technical requirements and test methods, inspection rules, packaging, marking, transportation, storage, delivery acceptance and safety requirements for pitch from coal liquefaction. This Standard applies to pitch products that are produced by processes such as hydro-liquefaction and coal-oil co-processing, with coal as raw material.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document. GB/T 267, Petroleum products - Determination of flash and fire points (Open cup) GB/T 2288, Coking products - Determination of moisture content GB/T 2292, Determination of toluene insoluble content for coking products GB/T 2293, The method of quinoline-insoluble for pitch products of coal carbonization GB/T 4509, Standard test method for penetration of bitumen GB/T 5304, Asphalt thin-film oven test method GB/T 6679, General rules for sampling solid chemical products GB/T 8928, Standard test method for density of semi-solid and solid asphalt GB/T 29748, Coal direct liquefaction - Determination of ash in coal liquefaction residue GB 30000.8-2013, Rules for classification and labelling of chemicals - Part 8: Flammable solids GB/T 30043, Coal direct liquefaction - Determination of softening point of liquefaction residue - Ring and ball apparatus Quinoline insoluble matter/% ≤1.0 ≤5.0 - GB/T 2293 Moisture/% ≤5.0 GB/T 2288 Density (25 °C)/(g/cm3) Report GB/T 8928 When pitch from coal liquefaction is used downstream, according to its use, attention shall also be paid to the indicators of sulfur and other harmful elements, which shall meet relevant regulations.5 Inspection rules5.1 Delivery inspection Delivery batch inspection items: ash, softening point, toluene insoluble matter, moisture. Delivery cycle inspection items: penetration, mass change, flash point, quinoline insoluble matter, density. In the case of stable production, the inspection cycle is one year. 5.2 Type inspection All inspection items that are specified in Table 1 are type inspection items. Carry out type inspection in the following cases: a) Trial type appraisal of new products or products that are transferred to the factory for production; b) After formal production, if there are major changes in structure, materials and processes, which may affect product performance; c) When production resumes after a long-term shutdown; d) Type inspection according to cycle during normal production; e) When the national quality supervision institutions propose a requirement to carry out type inspection; f) When the user proposes a requirement to carry out type inspection. 5.3 Batch rules In the case of the same production process, the volume of each batch of products does not exceed 2 000 t. 5.4 Sampling rules ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 38772-2020 be delivered?Answer: The full copy PDF of English version of GB/T 38772-2020 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 38772-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 38772-2020_English will be deemed to be sold to your employer/organization who actually paid 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+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 38772-2020 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.How to buy and download a true PDF of English version of GB/T 38772-2020?A step-by-step guide to download PDF of GB/T 38772-2020_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB/T 38772-2020". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
