phosphoric acid

基本解釋

Widely utilized. Excellent resisting capacity to nitric acid, water solution of most, organic and inorganic acids, phosphoric acid, alkali and coal gas.
此牌號(hào)應(yīng)用很廣，它具有良好的在硝酸、大部分有機(jī)酸和無機(jī)酸水溶液、磷酸、堿及煤氣等介質(zhì)中的耐腐蝕性。
The nitrate ions react with 2,6- dimethylphenol in a solution of sulphuric and phosphoric acids to form a stable complex that is 4-nitro-2,6-dimethylphenol.
廢水中的無機(jī)態(tài)氮和有機(jī)態(tài)氮被過硫酸鉀氧化消解后轉(zhuǎn)變?yōu)橄跛猁}，在硫酸和磷酸混合酸介質(zhì)中，硝酸鹽與2，6-二甲酚反應(yīng)生成4-硝基-2，6-二甲酚而顯色。
But the rates may decrease if there are too much sulfuric or phosphoric acids added. 7, After the liquefaction in phenol, nearly all of chromium in CCA-treated wood is removed into the residue.
硫酸或磷酸加入過多，銅去除率有所降低。7、CCA防腐木材經(jīng)過苯酚液化處理后，幾乎全部的鉻被去除至殘?jiān)小?/li>

磷酸
ObjectiveTo improve the standard method for determining phosphoric acid in the air of workplace,so as to make it to be applied in practical work.
目的對(duì)目前工作場(chǎng)所空氣中磷酸的標(biāo)準(zhǔn)測(cè)定方法進(jìn)行改進(jìn),使之可以在實(shí)際工作中應(yīng)用。
環(huán)境科學(xué)技術(shù)
磷酸
The comprehensive utilization of wet-process phosphoric acid by-product has the great significance for environmental protection and circulation resource adoption. The soluble impurities such as P2O5,fluorine and organic matter in the phosphogypsum are main affecting factors for phosphogypsum using.
綜合利用濕法磷酸副產(chǎn)物對(duì)治理環(huán)境和資源循環(huán)利用具有重大意義,磷石膏中的可溶性P2O5、氟、有機(jī)物等雜質(zhì)影響磷石膏的利用。