Because there are water exists, ammonia and oil acid oxide role will generate precipitation.

因为有水分存在时，氨与油的酸性氧化物作用会生成沉淀。

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Centrifugal compressor compression ammonia or syngas (often contains large amounts of ammonia), the system must be kept dry, as to reduce oil and transport gas contact.

采用离心压缩机压缩氨或合成气(常含大量氨)时，系统必须保持干燥，尽可能减少油与输送气接触。

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Adding soybean oil decreased NDF digestibility and increased ammonia concentration.

添加大豆油，降低了中洗纤维消失率，氨浓度提高。

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In time, says Simmons, he envisions turbines spinning on hundreds of those gulf platforms, which would be outfitted with gear to make ammonia at sea and send it to shore through pipelines now used for oil and gas.

FORBES: Peak Oil Solution: The Simmons Plan

In addition to oil pipelines, MMP also stores biofuels, diesel, ethanol and ammonia, and provides ancillary services such as heating, blending and additive injecting for stored products.

FORBES: Protected From Oil Price Fluctuations, This MLP Is A Buy