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grain size vs particle size

Both 'grain size' and 'particle size' are correct terminologies used in different contexts. 'Grain size' is commonly used in geology and material science to refer to the size of mineral grains or crystals, while 'particle size' is a more general term used in various fields to describe the size of individual particles.

Last updated: March 24, 2024 • 479 views

grain size

This phrase is correct and commonly used in geology and material science to refer to the size of mineral grains or crystals.

Use 'grain size' when discussing the size of mineral grains or crystals in geology or material science contexts.

Examples:

  • The grain size of the rock sample indicates its cooling history.
  • The grain size distribution affects the properties of the material.
  • V. the use of optimised grain size of stone
  • The use of optimised grain size of stone is subject to raw material availability
  • constructed of carbon steel having an austenitic ASTM (or equivalent standard) grain size number of 5 or greater; and
  • It's trying to walk on the coarse terrain, sandy area, but depending on the moisture content or the grain size of the sand the foot's soil sinkage model changes.
  • "Nanocrystalline" materials in 1C003.c. are those materials having a crystal grain size of 50 nm or less, as determined by X-ray diffraction.
  • Specific quarrying, crushing and well directed use of limestone (quality, grain size)
  • For solids, when another substance is used it shall have the same physical characteristics (mass, grain size, etc.) as the substance to be carried.
  • For solids, when another substance is used it shall have the same physical characteristics (mass, grain size, etc.) as the substance to be carried.
  • but depending on the moisture content or the grain size of the sand the foot's soil sinkage model changes.
  • Grain size: > 50 % of the particles should be in the range of 50-200 μm
  • Human leather is the softest in nature because it has the smallest grain size.
  • Construction and characteristic properties, including chemical composition, degree of blending and, where appropriate, dimensions and grain size distribution.
  • As a result of the newly developed market for forage and biomass production the demand for other subspecies and hybrids of Sorghum spp. with smaller grain size and thinner and platter form has increased.
  • appropriate mixing linked to a small curd grain size of approximately 0,5 to 1 cm at the side;
  • use of a settling tank for sludge with the subsequent recycling of the coarse fraction in the sinter/blast furnace or cement industry when grain size distribution allows for a reasonable separation.
  • stainless steel of the 300 series with low sulphur content and with an austenitic ASTM (or equivalent standard) grain size number of 5 or greater; or
  • This reduced curd grain size causes small openings in the cheese, resulting in restricted development of Penicillium roqueforti moulds which is less pronounced than in other veined cheeses.
  • the curds thus produced are stirred and cut with a curd-harp until a grain size of 0,5-1 cm is obtained,
  • In terms of grain size, most of the soil is rich in clay and silt (between 30 % and 50 %).
  • When other inner packagings or articles are used they shall have the same physical characteristics (mass, grain size, etc) as the inner packagings or articles to be carried.

Alternatives:

  • crystal size
  • mineral grain size
  • grain size distribution
  • average grain size
  • fine grain size

particle size

This phrase is correct and commonly used in various fields to describe the size of individual particles.

Use 'particle size' when referring to the size of individual particles in different contexts such as chemistry, physics, or environmental science.

Examples:

  • The particle size of the nanoparticles affects their reactivity.
  • The distribution of particle sizes in the soil sample was analyzed.
  • Particulate material may be subjected to mechanical processes to decrease the particle size.
  • A vehicle may be used to generate an appropriate concentration and particle size of the test chemical in the atmosphere.
  • But this particle size is leaps beyond anything we're doing in my company.
  • Have you tried reducing the particle size?
  • Inspect the container of the test substance for any powder < 500 μm (particle size).
  • particle size, where appropriate after pulverisation,
  • Particular consideration shall be given to particle size and more specifically to 'nanomaterials' as defined in Art icle 2.
  • When testing aerosols, the goal should be to achieve a respirable particle size (i.e. an MMAD of 1-4 μm) at a limit concentration of 2 mg/l.
  • Where appropriate, additional tests to control parameters such as particle size, sterility, residual solvents shall supplement the requirements of the monograph.
  • If relevant for operator exposure the particle size of dust must be determined and reported in accordance with OECD Method 110.
  • The particle size and its distribution curve can have an influence on the toxicity of a substance.
  • If relevant for operator exposure the particle size of dust must be determined and reported according to OECD Method 110.
  • When testing aerosols, the primary goal should be to achieve a respirable particle size (MMAD of 1-4 μm). This is possible with most test chemicals at a concentration of 2 mg/l.
  • If it is necessary to use a vehicle to generate an appropriate test chemical concentration and particle size, water should be given preference.
  • For calcium carbonate (E170) and vegetable carbon (E153) the Authority recommended to lay down the particle size in the specifications.
  • White to slightly brownish fine particle size, free flowing and odourless powder
  • If the result is suspected of being a false positive, then the test should be repeated using an inert substance with a similar particle size, such as kieselguhr, in place of cellulose.
  • The equipment for measuring temperature, humidity and, where appropriate, stability of aerosol) concentration or particle size, should be described.
  • Upper and lower limit of the particle size of the defined fraction (expressed in μm).
  • Reduce the test sample to a particle size START OF GRAPHIC>

Alternatives:

  • size of particles
  • particle size distribution
  • average particle size
  • fine particle size
  • coarse particle size

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