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kieselguhr    
硅藻石; 硅藻土

矽藻石; 矽藻土

kieselguhr
n 1: a light soil consisting of siliceous diatom remains and
often used as a filtering material [synonym: {diatomaceous
earth}, {diatomite}, {kieselguhr}]

Infusorial \In`fu*so"ri*al\, a. (Zool.)
Belonging to the Infusoria; composed of, or containing,
Infusoria; as, infusorial earth.
[1913 Webster]

{Infusorial earth} (Geol.), a deposit of fine, usually white,
siliceous material, composed mainly of the shells of the
microscopic plants called diatoms; also called
{diatomaceous earth}, {kieselguhr}, and {diatomite}. It is
used in polishing powder, and in the manufacture of
dynamite.
[1913 Webster PJC]


Kieselguhr \Kie"sel*guhr`\, n. [G., fr. kiesel flint guhr an
earthy deposit or sediment in water.]
Siliceous earth; diatomaceous earth; specifically, porous
infusorial earth, used as an absorbent of nitroglycerin in
the manufacture of dynamite.
[1913 Webster]


diatomaceous earth \di`a*to*ma"ceous earth`\ (Geol.),
a deposit of fine, usually white, siliceous material,
composed mainly of the shells of the microscopic plants
called diatoms; also called {infusorial earth}, {kieselguhr},
and {diatomite}. It is used in polishing powder, and in the
manufacture of dynamite.
[1913 Webster PJC]


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  • Diatomaceous earth - Wikipedia
    Diatomaceous earth ( ˌdaɪ ətəˈmeɪʃəs DY-ə-tə-MAY-shəs), also known as diatomite ( daɪˈætəmaɪt dy-AT-ə-myte), celite, or kieselgur, is a naturally occurring, soft, siliceous sedimentary rock that can be crumbled into a fine white to off-white powder
  • Kieselguhr - NobelPrize. org
    Kieselguhr, a diatomaceous earth (diatomite) is a form of silica composed of the siliceous shells of unicellular aquatic plants of microscopic size Kieselguhr is heat resistant and has been used as an insulator, as a component in toothpaste and as an abrasive in metal polishes
  • Diatomaceous earth | Uses, Benefits Safety | Britannica
    Diatomaceous earth, light-coloured, porous, and friable sedimentary rock that is composed of the siliceous shells of diatoms, unicellular aquatic plants of microscopic size It occurs in earthy beds that somewhat resemble chalk, but it is much lighter than chalk and will not effervesce in acid
  • Kieselguhr: Comprehensive Applications, Properties, and Industrial Benefits
    Kieselguhr, commonly known as diatomaceous earth, is a naturally occurring, soft, and siliceous sedimentary rock composed of fossilized remains of diatoms, a type of algae
  • How Kieselguhr is Obtained Used - seemaminerals. com
    Diatomaceous earth or also known as kieselguhr is a mineral that is used for filtering, insulating, and soaking up water This article explains how kieselguhr is made, from ancient deposits to modern processing, and shows how it can be used in many different ways
  • The Top Uses of Kieselguhr from Seema Minerals
    Kieselguhr, also known as diatomite or diatomaceous earth, is a unique and incredibly useful mineral A sedimentary mineral composed of the skeletal fragments of diatoms (marine algae), kieselguhr is valued for its many applications in various industries, some of which are quite unexpected
  • Kieselgur – Wikipedia
    Die Kieselgurvorkommen in Norddeutschland entstanden in den Zwischeneiszeiten und sind einige hunderttausend Jahre alt Das kieselsäurehaltige Wasser der Seen enthielt große Mengen von Kieselalgen in Hunderten verschiedener Arten
  • Diatomaceous earth - New World Encyclopedia
    Diatomaceous earth (also known as DE, diatomite, diahydro, kieselguhr, kieselgur, and celite) is a soft, chalk -like sedimentary rock It consists of the fossilized remains of diatoms, a type of hard-shelled algae White to off-white in color, it is easily crumbled into a fine powder
  • Definition of kieselguhr - Words Defined
    "Kieselguhr" is a term used primarily in geology and industrial applications It refers to a porous, silica-rich sedimentary rock that consists of the fossilized remains of microscopic aquatic organisms, primarily diatoms
  • Diatomite - Rock Identifier
    Diatomaceous earth ( ˌdaɪ ətəˌmeɪʃəs ˈɜːrθ , DE), diatomite or kieselgur kieselguhr is a naturally occurring, soft, siliceous sedimentary rock that has been crumbled into a fine white to off-white powder





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