NB/T 10518-2021 Active Industry standards-Energy

NB/T 10518-2021 Determination of 17 oxygenated compounds in methanol to olefins (MTO) water—Gas chromatographic method

Publish Date: 2021-01-07 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 10518-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical raw material mines

ICS Name: \nCoal

Publish Date: 2021-01-07

Implement Date: 2021-04-01

Pages: 12 pages

Scope

This standard specifies the method for determining the concentrations of methanol, ethanol, 1-propanol, isopropanol, 1-butanol, 2-butanol, 1-pentanol, 1-hexanol, acetaldehyde, propionaldehyde, butanaldehyde, acetone, 2-butanone, 2-pentanone, 2-hexanone, acetic acid, and propionic acid in the aqueous phase during the production of olefins from methanol using gas chromatography.
This standard is applicable to the determination of the concentrations of seventeen oxygen-containing compounds, including methanol, ethanol, 1-propanol, isopropanol, 1-butanol, 2-butanol, 1-pentanol, 1-hexanol, acetaldehyde, propionaldehyde, butanaldehyde, acetone, 2-butanone, 2-pentanone, 2-hexanone, acetic acid, and propionic acid in the wash water and purified water used in the process of producing olefins from methanol.

Development Information

Word Count: 16 Thousand words Pages: 12 pages

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24