petroleum acid 中文意思是什麼

petroleum acid 解釋
石油酸
  • petroleum : n. 石油。 crude [raw] petroleum 原油，重油。
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. Petroleum products - determination of acid number

    石油產品酸值測定法
  2. With a small specific gravity, light weight, they float on the surface of water ; after oil absorption, they won ' t be deformed, loosened or effected by temperature ; they are able to be acid tolerance, anti - corrosion, easy to store and other characteristics ; they can be widely used for the cleaning machinery manufacturing, aviation, petrochemical and other industries : cleaning of oil stains on water surface, storage cells, bulges, a large amount of other oil stains, the recovery of see surface oil leakage, and preventing the oil leakage from diffusing in tanker, petroleum tanks, oil boxes

    具有比重小，重量輕，浮於水面，吸油后不變形、不鬆散、不受溫度影響、耐酸堿、不腐蝕、易於儲存等特點，被廣泛應用於機械製造、航空、石化等行業油污的清理：水面浮油清除，蓄電池、船腹等大量油污清除，海面漏油回收處理，油車、油槽、油箱、油桶等漏油防止擴散。
  3. Uses : can be widely used in petroleum industry as mud mesh, chemical fiber industry as screen mesh, plating industry as acid cleaning mesh, light industry telecom industry as fitting mesh and for the use of scientific research

    用途：可廣泛用於石油工業做泥漿網、化纖工業作篩選網、電鍍工業做酸洗網、輕工電訊工業做配件網和供科學研究使用。
  4. By using coal pitches and green petroleum coke as starting materials, the mixture of sulfuric acid and nitric acid as oxidizing agent, effects of the properties of starting materials and the processing conditions on the yield of were aqua - mesophase have been investigated

    以煤瀝青和石油生焦為原料，以濃硝酸和濃硫酸混合物為氧化劑，對炭質原料性能與水性中間相的產率之間的關系以及工藝條件對水性中間相產率的影響進行了研究。
  5. Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds

    研究表明，該活性物質具有較強的熱穩定性， ph 9的條件下能穩定存在，但ph 12的強堿性條件下活性物質的抗菌活性幾近喪失；活性物質易溶於氯仿、酸性水、不溶於乙酸乙酯、石油醚、堿性水；薄層層析顯示活性物質在紫外光下能發藍綠色熒光等特點；由捷克八溶劑系統紙層析鑒定該抗菌活性物質不屬於四大類抗生素，可能為一新的抗菌活性物質。
  6. Fame. liquid petroleum products - determination of fatty acid methyl esters in middle distillates - infrared spectroscopy method

    液化石油產品.中間餾出物中脂肪酸甲脂
  7. Liquid petroleum products - determination of fatty acid methyl esters in middle distillates - infrared spectroscopy method

    液化石油製品.中間餾出物中脂肪酸甲酯的測定.紅外光譜測定法
  8. Fame. liquid petroleum products - determination of fatty acid methyl esters in middle distillates - infrared spectroscopy method ; german version en 14078 : 2003

    液化石油產品.中間餾出物中脂肪酸甲脂
  9. Petroleum products and lubricants - determination of acid number - non - aqueous potentiometric titration method ; german version en 12634 : 1998

    石油製品和潤滑劑.酸值的測定.無水介質電位滴定分析
  10. Plastic hollow containner series products adopt high rigidity, anti - transmutation, anti - abrasion, anti - rupture, high - molecule and high density polyethylene as materials. though changing quality, pigmentation and using the international advanced equipments and moulds, puffing plastic hollowly to make up the shape. out products have the quality of high intensity, anti - acid alkali and anti - aging, and have been widely utilized in food, medicine, chemical, petroleum, pesticides and other industries for the external packaging

    塑料中空容器系列產品採用剛性大耐蠕變抗磨損及耐環境應力開裂等優點的高分子量高密度聚乙烯作為原料，通過改性著色使用國際先進設備和模具，中空吹塑成型。
  11. The company adopts advanced disappearing model to produce metal - alloy steel, high manganese steel, stainless steel, anti - acid and anti - hot steel, common structure steel, metal net for metallurgy, power, mineralmaintains, petroleum, chemicalengineering, mechanical engineering etc

    我公司採用先進消失模生產工藝，專業生產冶金、電力、礦山、石油、化工、築路、工程機械等物料機配（合金鋼、錳鋼、耐熱鋼、耐酸鋼、不銹鋼、高抗磨合金、普通結構鋼、金屬篩網等）鑄件生產銷售。
  12. Standard test method for acid and base number of petroleum products and lubricants by colour - indicator titration

    石油產品和潤滑劑酸值和堿值測定法
  13. 05. 02 total base number of petroleum products by potentiometric perchloric acid titration, test method for

    用電勢高氯酸滴定法測定石油產品總堿值的試驗方法
  14. Solid foundation for chemical industry : china ' s largest natural gas industry base absorbed china ' s largest natural gas chemical enterprises : acetic acid manufacturing enterprise, gas manufacturing methanol project, neoprene production enterprise, and several other well - known enterprises such as bp, sino - petroleum, mitsubishi gas, chongqing longevity chemical complex, etc

    雄厚的化學工業基礎：中國最大的天然氣化工基地，吸納了中國最大的天然氣化工企業，醋酸生產企業，天然氣製造甲醇項目，氯丁橡膠生產企業，諸如bp 、中石油、三菱瓦斯、重慶長壽化工總廠等多家知名企業。
  15. Petroleum products ; total base number ; perchloric acid potentiometric titration method

    石油產品.堿總值的測定.高氯酸電位滴定法
  16. Petroleum products and lubricants - determination of acid number - potentiometric titration method

    石油產品和潤滑劑酸值測定法電位滴定法
  17. Our company has memberships of association of china pump, valve, sodium hydroxide, sulfuric acid, phosphate fertilizer, environmental protection, and is one first level supplier of refinery & chemical spare parts for china petroleum & natural gas group co., listed as provincial characteristic, aaa class credit enterprise, municipal technology type backbone enterprise, top 100 credit enterprise, quality - proven enterprise with famous trade mark and brand name, self - running ie right enterprise with iso9001 approval

    公司系中國石化物資資源市場成員廠、中國石油天然氣集團煉化備品配件一級供應網路成員，中國泵行業協會理事單位，中國閥門、純堿、硫酸、磷肥、環保、化工防腐技術協會會員，榮獲浙江省名牌產品，浙江省著名商標，浙江省知名商號，浙江省高新技術企業，浙江省高新技術特色產業基地骨幹企業，省級企業技術中心， aaa級信用企業，溫州「科技型、外向型、規模型
  18. Method for determination of total acid number in petroleum products by semi - micro colour indicator titration

    採用半微量彩色指示器滴定法測定石油產品中的總酸值
  19. The experts say never cause vomiting if the victim was poisoned by a petroleum product or by a substance that was a strong acid or a strong alkali

    專家表示，如果造成中毒的是石油產品或強酸、強堿性物質，絕不能讓患者嘔吐。
  20. Petroleum products and lubricants. determination of acid or base number. colour - indicator titration method

    石油產品和潤滑劑.酸數值和堿數值的測定.彩色指示劑滴定法
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