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ammoniac    
a. 氨的,氨性的,含氨的
n. 氨樹膠

氨的,氨性的,含氨的氨樹膠

ammoniac
adj 1: pertaining to or containing or similar to ammonia [synonym:
{ammoniac}, {ammoniacal}]
n 1: the aromatic gum of the ammoniac plant [synonym: {ammoniac},
{gum ammoniac}]

ammoniac \am*mo"ni*ac\ ([a^]m*m[=o]"n[i^]*[a^]k), Ammoniacal
\Am`mo*ni"a*cal\ ([a^]m`m[-o]*n[imac]"[.a]*kal), a.
Of, pertaining, or containing ammonia, or possessing its
properties; as, an ammoniac salt; ammoniacal gas.
[1913 Webster]

{Ammoniacal engine}, an engine in which the vapor of ammonia
is used as the motive force.

{Sal ammoniac} [L. sal ammoniacus], the salt usually called
{chloride of ammonium}, and formerly {muriate of ammonia}.
[1913 Webster] Gum ammoniac


Ammoniac \Am*mo"ni*ac\(or Gum ammoniac \Gum` am*mo"ni*ac\, n.
[L. Ammoniacum, Gr. 'ammoniako`n a resinous gum, said to
distill from a tree near the temple of Jupiter Ammon; cf. F.
ammoniac. See {Ammonite}.] (Med.)
The concrete juice (gum resin) of an umbelliferous plant, the
{Dorema ammoniacum}. It is brought chiefly from Iran in the
form of yellowish tears, which occur singly, or are
aggregated into masses. It has a peculiar smell, and a
nauseous, sweet taste, followed by a bitter one. It is
inflammable, partially soluble in water and in alcohol, and
is used in medicine as an expectorant and resolvent, and for
the formation of certain plasters.
[1913 Webster AS]

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  • Ammonia - Wikipedia
    Ammonia is considered to be a weak base It combines with acids to form ammonium salts; thus, with hydrochloric acid it forms ammonium chloride (sal ammoniac); with nitric acid, ammonium nitrate, etc Perfectly dry ammonia gas will not combine with perfectly dry hydrogen chloride gas; moisture is necessary to bring about the reaction [39] [40]
  • AMMONIAC Definition Meaning - Merriam-Webster
    The meaning of AMMONIAC is the aromatic gum resin of a southwest Asian herb (Dorema ammoniacum) of the carrot family used as an expectorant and stimulant and in plasters
  • Ammonia | Definition Uses | Britannica
    ammonia (NH 3), colourless, pungent gas composed of nitrogen and hydrogen It is the simplest stable compound of these elements and serves as a starting material for the production of many commercially important nitrogen compounds Uses of ammonia The major use of ammonia is as a fertilizer In the United States, it is usually applied directly to the soil from tanks containing the liquefied gas
  • Ammoniac — Wikipédia
    L'ammoniac est un composé chimique de formule N H 3 (du groupe générique des nitrures d'hydrogène) Dans les conditions normales de température et de pression, c'est un gaz ; ce gaz est incolore et irritant, d'odeur piquante à faible dose, il brûle les yeux et les poumons à concentration plus élevée
  • Ammonia | NH3 | CID 222 - PubChem
    Ammonia | NH3 or H3N | CID 222 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety
  • Ammonia (NH₃) - Definition, Structure, Preparation, Uses . . . - Examples
    Ammonia is a fascinating player in the world of chemistry, known for its sharp smell and clear, colorless gas form As a covalent compound, it’s formed when nitrogen and hydrogen atoms share electrons tightly, bonding them together in a unique and stable way This simple yet intriguing substance plays a crucial role in both nature and industry, showcasing the amazing versatility of chemical
  • Ammonia - Chemical Safety Facts
    Ammonia is a basic building block for ammonium nitrate fertilizer, which releases nitrogen, an essential nutrient for growing plants, including farm crops and lawns About 90 percent of ammonia produced worldwide is used in fertilizer, to help sustain food production for billions of people around the world
  • What does ammoniac mean? - Definitions. net
    Ammoniac, also known as ammonium chloride, is a white crystalline salt commonly used in fertilizers, batteries and in the production of various household products It is produced by combining ammonia with hydrochloric acid
  • Ammonia - Encyclopedia. com
    Ammonium salts such as ammonium chloride, called sal ammoniac, are water soluble and volatile when heated It is often found that considerable heat is absorbed when ammonium salts dissolve in water, leading to dramatic reduction in temperature
  • Ammonia - Solubility of Things
    Interesting Facts about Ammonia Ammonia, a compound with the formula NH 3, has a fascinating role in both chemistry and the environment Here are some intriguing insights about this essential compound: Basic Building Block: Ammonia serves as a fundamental building block in the production of fertilizers, accounting for a significant portion of the world's agricultural output





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