formaldehyde gas 中文意思是什麼

formaldehyde gas 解釋
甲醛氣體
  • formaldehyde : n. 【化學】甲醛。
  • gas : n （pl gases ）1 氣，氣體，氣態 〈cf fluid; solid〉 2 可燃氣，煤氣，沼氣；【礦物】瓦斯。3 【軍事...
  1. Formaldehyde gas disinfecters for medical use

    醫用甲醛氣消毒器
  2. Thermoplastic phenol - formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as : absorbing moisture, difficult mixing, can not being long term store, needing curing agent, and giving off dangerous gas

    目前，金剛石樹脂砂輪普遍採用溶液聚合熱塑性酚醛樹脂作結合劑，此結合劑存在著易吸潮結團、混料困難、不易長期存放，需加固化劑才能固化，且固化過程中有大量的有害氣體溢出，使用時需要加工成粉末等缺點。
  3. Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference

    文摘:以甲醛緩沖溶液吸收-鹽酸副玫瑰苯胺分光光度法測定空氣中的二氧化硫，方法靈敏度高，選擇性好，避免了使用含汞的吸收液，但如果實驗條件控制不好，試劑空白值及標準曲線的斜率就會不符合《空氣和廢氣監測分析方法》中規定的值，本文著重從操作技巧方面對二氣化硫測定的實驗室質量控制進行分析，僅供參考。
  4. Plywood - formaldehyde release classes determined by the gas analysis method

    膠合板.用氣體分析法測定甲醛釋放級別
  5. Plywood - formaldehyde release classes determined by the gas analysis method ; german version en 1084 : 1995

    膠合板.甲醛釋放量等級.氣體分析法
  6. Wood - based panels. determination of formaldehyde release. part 2 : formaldehyde release by the gas analysis method

    木基人造板.甲醛釋放量測定.氣體分析法
  7. Wood - based panels - determination of formaldehyde release - formaldehyde release by the gas analysis method

    木質板材.甲醛釋放量的測定.用氣體分析法測定甲醛釋放量
  8. Wood - based panels - determination of formaldehyde release - part 2 : formaldehyde release by the gas analysis method ; german version en 717 - 2 : 1994

    木材.甲醛釋放測定.第2部分:按氣體分析法釋出甲醛
  9. The results showed that the traditional performance did not change by adding 2 - 3 % granularity of rare - eath and the readiation specification was in the safe scale by producing 800 - 1000 negative irons per cm3, the diameter of anti - bacterial circle to golden staphylococcus is 18 millimeter, the diameter of anti - bacterial circle to colon bacil lus is 22 millimeter, the purifying formaldehyde ratio comes to 65. 3 percent and the purifying ammonia - gas ratio comes to 52. 11 percent

    結果表明：加入重量比為2 ? 3的稀土細粉后，新型環保保健塗料的常規性能指標不變；其放射性亦在安全指標范圍內，可產生800 - 1000個負離子/ cm ~ 3 ，對金黃色葡萄球菌的抑菌圈直徑為18mm ，對大腸桿菌的抑菌圈直徑為22mm ，具有較好的抑菌作用。
  10. Measurement of formaldehyde in gas mixture using cavity ring - down spectroscopy

    衰蕩腔光譜技術檢測混合氣體中甲醛含量
  11. Finally, a comparison between the two technologies catalytic by silver and iron - molybdenum was made, merits of exhaust gas cycling technique for production of formaldehyde were shown significantly

    最後將銀法和鐵鉬法的生產工藝和方法進行了比較，突出了尾氣循環銀法生產甲醛工藝的優點。
  12. Methods for determination of formaldehyde in flue gas

    煙道氣體中甲醛含量的測定方法
  13. In view of deficiency in technique for production of formaldehyde using silver as catalyst, jiangyin huayan petrochemical mechanical equipment co., ltd. introduced advanced technique for producing formaldehyde into our country based on exhaust gas cycling using silver as catalyst

    摘要針對我國銀法甲醛生產工藝的不足，江陰市華燕石化機械裝備有限公司引進了先進的尾氣循環法甲醛生產技術。
  14. A study on the method for determination of formaldehyde in the water by automatic static - headspace capillary gas chromatography

    毛細管氣相色譜法測定污水中甲醛的研究
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