75.040 原油 标准查询与下载



共找到 269 条与 原油 相关的标准,共 18

이 규격은 석유계 원유의 수분을 증류법에 의해 정량하는 방법에 대하여 규정한다. 이

Crude petroleum-Determination of water-Distillation method

ICS
75.040
CCS
E30
发布
2003-12-06
实施
2003-12-06

이 규격은 석유계 원유의 수분을 칼피셔식 전기량 적정법에 의해 측정하는 방법에 대해 규

Crude petroleum-Determination of water-Coulometric Karl Fischer titration method

ICS
75.040
CCS
E21
发布
2003-12-06
实施
2003-12-06

Petroleum crude oil - moisture test method - distillation method

ICS
75.040
CCS
发布
2003-12-06
实施

1.1 This test method covers the determination, using a glass thermohydrometer, of the density, relative density (specific gravity), or API gravity of crude petroleum and liquid petroleum products with Reid vapor pressures of 101.325 kPa (14.696 psi) or less. Values are determined at existing temperatures and corrected to 15176;C or 60176;F by means of international standard tables.1.2 The values stated in either SI units or inch pound-units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method

ICS
75.040
CCS
发布
2002-08-10
实施

A presente Norma especifica um método para a determina??o da água no petróleo bruto, por destila??o. O grau de precis?o do método foi determinado somente para quantidades de água até 1 % (V/V).

Crude petroleum Determination of water Distillation method(ISO 9029:1990)

ICS
75.040
CCS
发布
2002-08
实施
2002-08

1.1 This test method covers the determination of nitrogen in liquid hydrocarbons, including petroleum process streams and lubricating oils in the concentration range from 40 to 10 000 956;g/g nitrogen. For light hydrocarbons containing less than 100 956;g/g nitrogen, Test Method D 4629 can be more appropriate.1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in Section 6, 7.1, 8.2, and 8.2.2.

Standard Test Method for Nitrogen in Petroleum and Petroleum Products by Boat-Inlet Chemiluminescence

ICS
75.040
CCS
发布
2002-04-10
实施

Настоящий стандарт распространяется на нефти, подготовленные нефтегазодобывающими и газодобывающими предприятиями к транспортированию

Crude petroleum. General specifications

ICS
75.040
CCS
发布
2002
实施
2002-07-01

Crude petroleum - Determination of water - Distillation method (ISO 9029:1990)

ICS
75.040
CCS
发布
2000-12-15
实施
2000-12-15

1.1 This test method covers the determination of hydrogen in petroleum fractions that can be burned completely without smoking in a wick lamp. > 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.3 The values stated in the SI units are to be regarded as the standard.

Standard Test Method for Hydrogen In Petroleum Fractions

ICS
75.040
CCS
发布
2000-04-10
实施

A knowledge of the water content of crude oil is important in the refining, purchase, sale, or transfer of crude oils.1.1 This test method covers the determination of water in the range from 0.02 to 5 mass or volume % in crude oils. Mercaptan (RSH) and sulfide (S− or H2S) as sulfur are known to interfere with this test method, but at levels of less than 500 μg/g (ppm), the interference from these compounds is insignificant (see Section 5). 1.2 This test method can be used to determine water in the 0.005 to 0.02 mass % range, but the effects of the mercaptan and sulfide interference at these levels has not been determined. 1.3 This test method is intended for use with standard commercially available coulometric Karl Fischer reagent. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 7.

Standard Test Methods for Water in Crude Oils by Coulometric Karl Fischer Titration

ICS
75.040
CCS
E21
发布
2000
实施

4.1 When fuels are combusted, metals present in the fuels can form low melting compounds that are corrosive to metal parts. Metals present at trace levels in petroleum can deactivate catalysts during processing. These test methods provide a means of quantitatively determining the concentrations of vanadium, nickel, iron, and sodium. Thus, these test methods can be used to aid in determining the quality and value of the crude oil and residual oil. 1.1 These test methods cover the determination of nickel, vanadium, iron, and sodium in crude oils and residual fuels by flame atomic absorption spectrometry (AAS). Two different test methods are presented. 1.2 Test Method A, Sections 7–13—Flame AAS is used to analyze a sample that is decomposed with acid for the determination of total Ni, V, and Fe. 1.3 Test Method B, Sections 14–19—Flame AAS is used to analyze a sample diluted with an organic solvent for the determination of Ni, V, and Na. This test method uses oil-soluble metals for calibration to determine dissolved metals and does not purport to quantitatively determine nor detect insoluble particulates. Hence, this test method may underestimate the metal content, especially sodium, present as inorganic sodium salts. 1.4 The concentration ranges covered by these test methods are determined by the sensitivity of the instruments, the amount of sample taken for analysis, and the dilution volume. A specific statement is given in Note 1. 1.5 For each element, each test method has its own unique precision. The user can select the appropriate test method based on the precision required for the specific analysis. 1.6 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific warning statements are given in 7.1, 8.2, 8.5, 10.2, 10.4, and 15.1.

Standard Test Methods for Determination of Nickel, Vanadium, Iron, and Sodium in Crude Oils and Residual Fuels by Flame Atomic Absorption Spectrometry

ICS
75.040
CCS
发布
2000
实施

Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method

ICS
75.040
CCS
发布
1999-06-10
实施

Identical with IP 356/99.

Methods of test for petroleum and its products. Crude petroleum. Determination of water. Potentiometric Karl Fischer titration method

ICS
75.040
CCS
E04
发布
1999-03-15
实施
1999-03-15

Identical with IP 386/99.

Methods of test for petroleum and its products. Crude petroleum. Determination of water. Coulometric Karl Fischer titration method

ICS
75.040
CCS
E04
发布
1999-03-15
实施
1999-03-15

1.1 These test methods cover the determination of organic chloride (above 1 [mu]g/g organically-bound chlorine) in crude oils, using either distillation and sodium biphenyl reduction or distillation and microcoulometry. 1.2 These test methods involve the distillation of crude oil test specimens to obtain a naphtha fraction prior to chloride determination. The chloride content of the naphtha fraction of the whole crude oil can thereby be obtained. 1.3 Test Method A covers the determination of organic chloride in the washed naphtha fraction of crude oil by sodium biphenyl reduction followed by potentiometric titration. 1.4 Test Method B covers the determination of organic chloride in the washed naphtha fraction of crude oil by oxidative combustion followed by microcoulometric titration. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.6 The preferred concentration units are micrograms per gram of chloride.

Standard Test Methods for Determination of Organic Chloride Content in Crude Oil

ICS
75.040
CCS
发布
1999-01-10
实施

Density is a fundamental physical property that can be used in conjunction with other properties to characterize the quality of crude oils. The density or relative density of crude oils is used for the conversion of measured volumes to volumes at the standard temperatures of 15°C or 60°F and for the conversion of crude mass measurements into volume units. The application of the density result obtained from this test method, for fiscal or custody transfer accounting calculations, can require measurements of the water and sediment contents obtained on similar specimens of the crude oil parcel.1.1 This test method covers the determination of the density or relative density of crude oils that can be handled in a normal fashion as liquids at test temperatures between 15 and 35°C. This test method applies to crude oils with high vapor pressures provided appropriate precautions are taken to prevent vapor loss during transfer of the sample to the density analyzer. 1.2 This test method was evaluated in round robin testing using crude oils in the 0.75 to 0.95 g/mL range. Lighter crude oil can require special handling to prevent vapor losses. Heavier crudes can require measurements at higher temperatures to eliminate air bubbles in the sample. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. The accepted units of measurement of density are grams per millilitre and kilograms per cubic metre. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific warning statements are given in 7.4, 7.5, and 7.6.

Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer

ICS
75.040
CCS
E21
发布
1999
实施

この規格は,原油の試験方法について規定する。

Testing methods for crude petroleum

ICS
75.040
CCS
E21
发布
1998-01-20
实施

This International Standard specifies a field method for the determination of water in crude petroleum, at concentrations ranging from 0,05 %(V/V) to 2 %(V/V). It is applicable where due to circumstances the laboratory methods cannot be used. This method is not intended for custody transfer but could be so used if prior agreement from all parties is obtained. NOTE — For the purposes of this International Standard, the expression "%(V/V)" is used to represent the volume fraction.

Crude petroleum - Determination of water content by hydride reaction - Field method

ICS
75.040
CCS
E21
发布
1997-12
实施

This International Standard specifies a coulometric Karl Fischer titration method for the direct determination of water in crude petroleum. It covers the range 0,050 % (m/m) to 5,00 % (m/m) water in crude petroleum containing less than 0,05 % (m/m) but more than 0,005 % (m/m) of either mercaptan sulfur or sulfide ion sulfur or both. It covers the range 0,020 % (m/m) to 5,00 % (m/m) water in crude petroleum containing less than 0,005 % (m/m) of either mercaptan sulfur or sulfide ion sulfur or both. NOTE 1 A number of substances and classes of compounds associated with condensation or oxidation-reduction reactions interfere in the determination of water by Karl Fischer titration. However, the only likely interfering substances present in crude petroleum are mercaptans and ionic sulfides and providing that they are present at levels less than 0,05 % (m/m), the interference is insignificant when determining water in the range 0,050 % (m/m) to 5,00 % (m/m). NOTE 2 An alternative procedure is provided in annex B for the direct determination of water over the range 0,05 % (V/V) to 5,00 % (V/V) in crude petroleum containing less than 0,05 % (V/V) of either mercaptan sulfur or ionic sulfide sulfur or both. The limitations under which this alternative volume measurement may be used are listed in annex B. The volume measurement may also be used to determine water in the range 0,02 % (V/V) to 5,00 % (V/V) if the above interfering substances are present at levels of less than 0,005 % (V/V) as either mercaptan sulfur or ionic sulfide sulfur or both. NOTE 3 For the purposes of this International Standard, the terms "% (m/m)" and "% (V/V)" are used to represent the mass and volume fractions respectively.

Crude petroleum - Determination of water - Coulometric Karl Fischer titration method

ICS
75.040
CCS
E21
发布
1997-12
实施

This International Standard specifies a potentiometric Karl Fischer titration method for the direct determination of water in crude petroleum. It covers the range 0,05 % (m/m) to 2,00 % (m/m) water in crude petroleum containing less than 0,05 % (m/m) but more than 0,005 % (m/m) of either mercaptan sulfur or sulfide ion sulfur or both. It covers the range 0,02 % (m/m) to 2,00 % (m/m) water in crude petroleum containing less than 0,005 % (m/m) of either mercaptan sulfur or sulfide ion sulfur or both. NOTE 1 A number of substances and classes of compounds associated with condensation or oxidation-reduction reactions interfere in the determination of water by Karl Fischer titration. However, the only likely interfering substances present in crude petroleum are mercaptans and ionic sulfides. At levels less than 0,05 % (m/m) as sulfur the interference is insignificant when determining water in the range 0,05 % (m/m) to 2,00 % (m/m). NOTE 2 For the purposes of this International Standard, the terms "% (m/m)" and "% (V/V)" are used to represent the mass and volume fractions respectively.

Crude petroleum - Determination of water - Potentiometric Karl Fischer titration method

ICS
75.040
CCS
E21
发布
1997-12
实施



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