G74 催化剂基础标准与通用方法 标准查询与下载



共找到 362 条与 催化剂基础标准与通用方法 相关的标准,共 25

本标准规定了甲烷化催化剂的活性、颗粒抗压碎强度、磨耗率、烧失重及镍含量的试验方法。 本标准适用于合成氨及制氢系列装置内使气体中少量碳氧化物加氢生成甲烷的J 101、J 105、 J 106 Q型甲烷化催化剂。

Methanation Catalyst Test Method

ICS
CCS
G74
发布
1993-09-09
实施
1994-07-01

本标准规定了有机硫加氢催化剂中钴、钥含量的分析方法 本标准适用于有机硫加氢催化剂T 201、T(T)203型催化剂产品中活性组份钻、钼的化学分析。

Analytical Method for Active Components of Organosulfur Hydrogenation Catalysts

ICS
CCS
G74
发布
1993-09-09
实施
1994-07-01

本标准规定了J 101、J105、J 106 Q型甲烷化催化剂化学成份的分析方法。 本标准适用于甲烷化催化剂中镍,三氧化二铝、氧化镁含量和稀土氧化物总量等化学成份的分析。

Analytical method for chemical composition of methanation catalyst

ICS
CCS
G74
发布
1993-09-09
实施
1994-07-01

本标准规定了S 101、S 107、S 108、S 109型以及化学组成相同的其他型号的硫酸生产用钒催化剂化学成份分析方法。 本标准适用于待测组份的含量范围:五氧化二钒为5%~10%;硫酸钾为15%~25%;硫酸钠为1%~15%;五氧化二磷为0.5%~3.5%:三氧化二锑为0.5%~3%;三氧化二铁为0.2%~2%;二氧化硅为>50%。

Analytical method for chemical composition of vanadium catalyst for sulfuric acid production

ICS
CCS
G74
发布
1993-09-09
实施
1994-07-01

本标准规定了有机硫加氢催化剂活性、颗粒抗压碎强度、磨耗率及堆密度的试验方法。 本标准适用于合成氨、合成甲醇及制氢装置中T 201、T(T)203型有机硫加氢催化剂,其它以氧化铝为载体,以钴、钼为活性组份的有机硫加氢催化剂的试验亦可参照使用。

Test method for organosulfur hydrogenation catalyst

ICS
CCS
G74
发布
1993-09-09
实施
1994-07-01

Determination of Platinum Content in Reforming Catalysts

ICS
CCS
G74
发布
1993-08-19
实施
1994-05-01

Catalyst pore size distribution calculation method (nitrogen desorption isotherm calculation method)

ICS
CCS
G74
发布
1993-08-19
实施
1994-05-01

Zeolite Surface Area Determination Method in Catalyst

ICS
CCS
G74
发布
1993-08-19
实施
1994-05-01

This amendment forms apart of MIL-A-S3009A, dated 2 July 1991, and is approved for use by all Departments and Agencies of the Department of Defense.

ADDITIVE, ANTIFREEZE EXTENDER, LIQUID COOLING SYSTEMS

ICS
CCS
G74
发布
1993-02-25
实施

Test method for vanadium catalysts for sulfuric acid production

ICS
CCS
G74
发布
1991-07-17
实施
1991-01-01

This specification covers one atnydp eo ne grade of additive intended for inhibiting water or reinhibitiMnIgL - Au-s4e6d1 53 antifreeze(see

ADDITIVE, ANTIFREEZE EXTENDER, LIQUID COOLING SYSTEMS

ICS
CCS
G74
发布
1991-07-02
实施

1.1 This test method covers determining the activity and selectivity of either equilibrium or laboratory deactivated fluid catalytic cracking (FCC) catalysts. The activity is evaluated on the basis of weight percent conversion of gas oil in a microactivity unit. The selectivities are evaluated on the basis of weight percent yields of specifically defined products resulting from the catalytic cracking of gas oil. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are provided for information only. 1.3 This standard does not purport to address all of the safety problems, 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 Determining the Activity and Selectivity of Fluid Catalytic Cracking (FCC) Catalysts by Microactivity Test

ICS
71.040.30
CCS
G74
发布
1991
实施

1.1 This test method covers the determination of palladium in molecular sieve-containing fresh catalysts with about 0.5 weight % of palladium. 1.2 This standard does not purport to address all of the safety problems, 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 Palladium in Molecular Sieve Catalyst by Atomic Absorption

ICS
71.040.30 (Chemical reagents)
CCS
G74
发布
1991
实施

1.1 This test method covers determining the resistance of formed catalysts to compressive force and is applicable to regular catalyst shapes such as tablets and spheres. Extrudates, granular materials, and other irregular shapes are specifically excluded. 1.2 This test method determines the average crush strength in the range from 0 to 50 lbf (0 to 220 N). 1.3 The values stated in inch-pound units are to be regarded as the standard. The values in parentheses for information only. 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.

Standard Test Method for Single Pellet Crush Strength of Formed Catalyst Shapes

ICS
CCS
G74
发布
1988
实施

1.1 This terminology contains definitions of terms and descriptions of terms related to catalysts and catalysis.Note 18212;"The Manual of Symbols and Terminology for Physicochemical Quantities and Units-Appendix II. Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Part II: Heterogeneous Catalysis," Pure and Applied Chemistry, Vol 46, No. 1, 73-90(1976). This document presents authoritative descriptions of many terms used in the field of catalysis.

Standard Terminology Relating to Catalysts and Catalysis

ICS
01.040.71 (Chemical technology (Vocabularies)); 71
CCS
G74
发布
1986
实施

1.1 This test method covers the titrimetric determination of zirconium in zirconium driers used in the coatings industry and utilizes the disodium salt of ethylenediaminetetraacetic acid dihydrate (EDTA). 1.2 This test method is limited to the determination of the zirconium content of a liquid zirconium drier that does not contain other drier elements. The test method is not applicable to drier blends and does not differentiate hafnium from zirconium. 1.3 All cations that can be titrated with EDTA in acid media interfere and must not be present in the sample. 1.4 This test method has been tested for concentrations of 6 and 12% zirconium, but there is no reason to believe that it is not suitable for higher or lower zirconium concentrations provided specimen size is adjusted proportionately. 1.5 This standard does not purport to address the safety problems 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 Zirconium in Paint Driers by EDTA Method

ICS
87.060.99 (Other paint ingredients)
CCS
G74
发布
1985
实施

This test method can be used to determine particle size distributions for material specifications, manufacturing control, and research and development work in the particle size range usually encountered in fluidizable cracking catalysts.1.1 This test method covers the determination of particle size distribution of catalyst and catalyst carrier particles using an electroconductive sensing method and is one of several valuable methods for the measurement of particle size.1.2 The range of particle sizes investigated was 20 to 150 m (see IEEE/ASTM SI 10) equivalent spherical diameter. The technique is capable of measuring particles above and below this range. The instrument used for this method is an electric current path of small dimensions that is modulated by individual particle passage through an aperture, and produces individual pulses of amplitude proportional to the particle volume.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 Particle Size Distribution of Catalytic Material by Electronic Counting

ICS
19.120 (Particle size analysis. Sieving)
CCS
G74
发布
1985
实施

1.1 This test method covers the determination of particle size distribution of catalyst and catalyst carrier particles using an electroconductive sensing method and is one of several valuable methods for the measurement of particle size.1.2 The range of particle sizes investigated was 20 to 150 956;m (see IEEE/ASTM SI 10) equivalent spherical diameter. The technique is capable of measuring particles above and below this range. The instrument used for this method is an electric current path of small dimensions that is modulated by individual particle passage through an aperture, and produces individual pulses of amplitude proportional to the particle volume.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 Particle Size Distribution of Catalytic Material by Electronic Counting

ICS
19.120 (Particle size analysis. Sieving)
CCS
G74
发布
1985
实施

1.1 This test method covers the determination of particle size distribution of catalyst and catalyst carrier particles using an electroconductive sensing method and is one of several valuable methods for the measurement of particle size.1.2 The range of particle sizes investigated was 20 to 150 956;m (see IEEE/ASTM SI 10) equivalent spherical diameter. The technique is capable of measuring particles above and below this range. The instrument used for this method is an electric current path of small dimensions that is modulated by individual particle passage through an aperture, and produces individual pulses of amplitude proportional to the particle volume.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 Particle Size Distribution of Catalytic Material by Electronic Counting

ICS
CCS
G74
发布
1985
实施

1.1 This test method covers the titrimetric determination of rare earth metals in liquid rare earth metal driers and utilizes the disodium salt of ethylenediaminetetraacetic acid dihydrate (EDTA). 1.2 This test method is limited to the determination of the rare earth metal content of a liquid rare earth metal drier that does not contain other drier elements. The method is not applicable to drier blends. 1.3 This test method has been tested in concentrations of 6% cerium and 6% rare earth metals, but there is no reason to believe that it is not suitable for higher or lower drier metal concentrations provided specimen size is adjusted accordingly. 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.

Standard Test Method for Total Rare Earth Metals in Paint Driers by EDTA Method

ICS
87.060.99 (Other paint ingredients)
CCS
G74
发布
1981
实施



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