|
US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39718-2020: High mass flux catalyst for hydrogen peroxide decomposition
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39718-2020 | English | 209 |
Add to Cart
|
3 days [Need to translate]
|
High mass flux catalyst for hydrogen peroxide decomposition
| Valid |
GB/T 39718-2020
|
PDF similar to GB/T 39718-2020
Basic data | Standard ID | GB/T 39718-2020 (GB/T39718-2020) | | Description (Translated English) | High mass flux catalyst for hydrogen peroxide decomposition | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G75 | | Classification of International Standard | 71.100.99 | | Word Count Estimation | 11,182 | | Date of Issue | 2020-12-14 | | Date of Implementation | 2021-07-01 | | Quoted Standard | GB/T 191; GB/T 6678; GB/T 6682; GB/T 8170; QJ 1492A; QJ 3310 | | Regulation (derived from) | National Standard Announcement No. 28 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the terms and definitions, product specifications, requirements, test methods, inspection rules, signs, packaging, transportation and storage, and product accompanying documents for high-throughput hydrogen peroxide decomposition catalysts. This standard applies to high flux catalysts with a mass fraction of 80% to 98% hydrogen peroxide in the catalytic decomposition. | GB/T 39718-2020: High mass flux catalyst for hydrogen peroxide decomposition---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.
(High flux hydrogen peroxide decomposition catalyst)
ICS 71:100:99
G75
National Standards of People's Republic of China
High flux hydrogen peroxide decomposition catalyst
2020-12-14 release
2021-07-01 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 Chemical Standardization Technical Committee (SAC/TC63):
Drafting organizations of this standard: Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Xi'an Aerospace Engine Technology Co:, Ltd:, Sinopec Nanjing Chemical Industry
Research Institute Co:, Ltd:, 31st Research Institute of China Aerospace Science and Industry Corporation:
The main drafters of this standard: Wang Xiaodong, Gao Qiang, Ji Luojun, Shan Jihong, Liu Yabing, Lu Fei, Wang Yabin, Zhang Tao:
High flux hydrogen peroxide decomposition catalyst
Warning---Part of the reagents involved in this standard are combustible, irritating, and corrosive: This standard does not reveal all possible safety
Problem, the operator should be careful and responsible for taking appropriate safety and health measures when operating:
1 Scope
This standard specifies the terms and definitions, product specifications, requirements, test methods, inspection rules, and standards for high-throughput hydrogen peroxide decomposition catalysts:
Log, packaging, transportation and storage, and product accompanying documents:
This standard applies to high flux catalysts with a mass fraction of 80% to 98% hydrogen peroxide in the catalytic decomposition:
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/T 191 Packaging, Storage and Transportation Graphic Mark
GB/T 6678 General Rules for Sampling of Chemical Products
GB/T 6682 Analytical laboratory water specifications and test methods
GB/T 8170 Number rounding rules and the expression and judgment of limit values
QJ1492A Liquid Rocket Engine Test Data Processing Method
QJ3310 Hydrogen peroxide/kerosene engine ground test method
3 Terms and definitions
The following terms and definitions apply to this document:
3:1
Catalystscreenplate
The metal mesh is used as the substrate, and the surface is uniformly loaded/deposited with active components: According to actual requirements, it can be processed into a certain geometric shape and
The size is the basic component of the high flux hydrogen peroxide catalyst bed:
3:2
High-flux hydrogen peroxide decomposition catalyst highmassfluxcatalystforhydrogenperoxidedecomposition
According to the requirements of specific operating conditions, it is applied in the form of a catalytic bed assembly in the reactor, which can achieve a height of more than 30g/(cm2·s)
The mesh catalyst for flux reaction catalyzes the decomposition of hydrogen peroxide into oxygen and water:
3:3
Anti-compressionperformance
The mesh catalyst has the performance that the catalytic active layer does not crack under a certain vertical pressure:
3:4
Catalyticdecompositionrate
Under the action of a specific size catalyst, the rate at which the mass of hydrogen peroxide of a specified concentration and mass decreases during the decomposition process:
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 39718-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 39718-2020_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 39718-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 39718-2020_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+ countriesQuestion 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 [email protected]. 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.
|