| 单词 | 硝酸钾 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 硝酸钾 —potassium nitrateSee also:硝酸 n—nitrate n • ammonium nitrate n • sulfate n • carbamide n 硝—saltpeterAE • tan (leather) 钾 n—potassium n 钾—potassium (chemistry)
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目前香港在指定食物中使用硝酸盐(以硝酸钠 或 硝酸钾 的 形式)的情况及有关的最高准许含量受《食物内防腐剂规例》(第132章)规管。 cfs.gov.hk | In Hong Kong, the use of nitrates (in forms of [...] sodium nitrate or potassium nitrate) in specified [...]food and their respective maximum [...]permitted levels are governed under the Preservatives in Food Regulations (Cap. 132). cfs.gov.hk |
这三种对促进硝酸钾用量增长的关键因素将在下面进行更详细的讨论。 kno3.org | These three key drivers for [...] increased use of potassium nitrate will be discussed [...]in more detail below. kno3.org |
建立Haifa是为了将以色列的自然资源变 成 硝酸钾 ， 硝酸钾 是 具 有高附加值的优质化肥，也是很多工业生产的重要原料。 kno3.org | Haifa was established to turn Israeli natural [...] resources into potassium nitrate, a premium fertiliser [...]with high added value and an [...]essential ingredient in various industries. kno3.org |
相同重量的含硝酸钾肥料 与含硫酸钾的肥料相比，前者完全溶解用时少。 kno3.org | It will take less time to fully dissolve a similar amount of fertiliser [...] salt containing potassium nitrate than one that contains [...]potassium sulphate. kno3.org |
硝酸钾的另一个优点就是溶解速度快 ： 硝酸钾 的 溶 解速度高于硫酸钾。 kno3.org | Another advantage of potassium nitrate is its high speed of dissolution: potassium nitrate dissolves much faster than potassium sulphate. kno3.org |
1-2.3 黑火药替代物 - 包含硝酸钾和非 金 属燃料的混合物,这种混合物作为开爆药时, [...] 要求其性能相当于黑火药。 afsl.org | 1-2.3 Black Powder Equivalent - A [...] mixture containing potassium nitrate and nonmetallic fuel. afsl.org |
1-2.2 黑火药 - 一种硝酸钾、硫和木碳的 混合物,产生一个火药效果。 afsl.org | 1-2.2 Black [...] Powder - A mixture of potassium nitrate, sulfur and charcoal [...]intended to produce a pyrotechnic effect. afsl.org |
硝酸钾的最 大溶解度比硫酸钾(SOP)的高2至3 倍。 kno3.org | The maximum [...] solubility of potassium nitrate is 2 to 3 times higher than potassium sulphate (SOP). kno3.org |
在蛋白质合成中，钾的存 在提高了将吸收 的 硝酸 盐 转 化为蛋白质的转化率，从而提高肥料中氮的效率(SQM, 2006)。 kno3.org | The action of potassium on protein synthesis enhances the conversion of absorbed nitrate into proteins [...] which contributes to [...]an enhanced efficiency of the supplied N fertiliser (SQM, 2006). kno3.org |
建议勿将再生纤维素膜与浓度大于 25% 的 盐酸、浓度大于 25% 的硝酸、浓度为 96% 的硫酸、浓度 为 25% 高氯酸、1N 氢氧化钾以及浓度为10%的含水酚 共用。 cn.spectrumlabs.com | solvents containing nitrogen. RC membranes are not [...] recommended for use with hydrochloric acid > 25%, [...] nitric acid > 25%, 96% sulfuric acid, 25% perchloric acid, 1N potassium hydroxide and 10% aqueous phenol. eu.spectrumlabs.com |
(一 ) 根據一些研究(包括本地大學研究)結果顯示， 亞 硝酸 鹽可 在燕窩中天然存在。 legco.gov.hk | (a) The findings of some studies (including those conducted by local [...] universities) show that nitrite may exist naturally [...]in bird's nests. legco.gov.hk |
食典委注意到食品添加剂委员会没有通过酒 石 酸 一 钾 （ mo nopotassium tartrate） 食品添加剂规定，要求亚洲协调委员会提供最大数字用量。 codexalimentarius.org | The Commission noted that the Committee on Food Additives (CCFA) [...] had not endorsed the food additive [...] provision for monopotassium tartrate and asked [...]the CCASIA to provide a numeric maximum use level. codexalimentarius.org |
所有含有氯酸 钾的装 置也必须含有等量的碳酸氢盐，例如碳 酸氢钠。 afsl.org | All units containing potassium chlorates must [...] also contain an equal amount of a bicarbonate, such as sodium bicarbonate. afsl.org |
他質疑過去3年，當局有否抽驗在香港出售的燕 窩是否含有亞硝酸鹽或 其他防腐劑；若抽驗的結果顯示樣本含 有該等物質，有否評估該等物質是在加工過程中或是在天然環 境下產生；以及當局會否修改有關規例，就燕窩等藥材或蔬菜 的亞硝酸鹽最高准許含量作出規管。 legco.gov.hk | He questioned whether the Administration had conducted sample tests in the past three years on bird's [...] nests to ascertain if [...] they contained nitrite or other preservatives and whether those substances were formed in the course of processing or in the natural environment; and whether it would amend the relevant Regulation to regulate the maximum permitted levels of nitrate in Chinese medicinal [...]materials or vegetables. legco.gov.hk |
为此，您必须把 Aqua Activ Quickstick [...] 简单地浸泡在水中，然后，您可以快速简单地确定 PH 值、总硬度、碳酸盐硬度以及亚硝酸 盐 和 硝酸 盐 含 量。 oase-livingwater.com | For this you must briefly dip the Aqua Activ Quickstick into the water, then you can [...] quickly and easily determine the pH value, the total hardness, carbonate [...] hardness, as well as nitrite and nitrate content. oase-livingwater.com |
虽然上述协议是直线前进的惰性条件下，一些常见故障排除程序是：（一）确保焦 磷 酸钾 ， 脱 气和干，（b）如钐金属有长期暴露在空气中，它可能有一个外层氧化，用研钵和pestal清洁的金属表面暴露的金属研磨，（三）火焰干燥所有玻璃器皿和冷却的氩气下，（四）随着氮，优选氩气惰性气氛中作为购买已被证明与该金属相互作用，（e）在存在下，过量的金属的Sm-有助于保持SMI的浓度如图2所示 [...] [...] ，（六）resublime的碘晶体。 jove.com | While the above protocol is straight forward when done under inert conditions, some of the common [...] troubleshooting procedures are: (a) make [...] sure the THF is properly degassed and [...]dry, (b) if Sm metal has had prolonged exposure [...]to air it could have an oxidized outside layer, grind the metal with a mortar and pestal to expose the clean metal surface, (c) flame-dry all glassware and cool under argon, (d) argon is preferred inert atmosphere over Nitrogen, as the later has been shown to interact with the metal, (e) The presence of excess Sm-metal helps to maintain the concentration of SmI2, (f) resublime the iodine crystals. jove.com |
动物污水和包含肥料、杀虫剂、激素及高浓度 硝酸盐的 农田排水可能会污染地下水和附近的水生 [...] 系统。 teebweb.org | Animal effluent and run-off from agricultural fields that [...] includes fertilizers, pesticides, hormones, and [...] high levels of nitrates may pollute ground [...]water and nearby aquatic systems. teebweb.org |
第 14 栏： [...] 材料和工艺：填写此栏目时必须特别仔细，应注明所用的材料和工艺（例如：油 画、木刻、木炭画或铅笔画、低涂蜡铸模 、硝酸盐胶片等）。 unesdoc.unesco.org | Heading 14 : Material(s) and technique(s) : Great care should be taken when completing this heading; indicate the materials used and [...] specify the technique employed (e.g. oil painting, woodcut, charcoal or pencil drawing, [...] low wax casting, nitrate films, etc.). unesdoc.unesco.org |
哥伦比亚当局在 2009 年通过表格 D 通报缉获了 595 公斤的锰酸钾（高锰酸钾前体 ）但并未缉获过 氧化锰，这一数量不足以评估非法制造高 锰 酸钾 的规模。 incb.org | The amounts of potassium permanganate precursors notified by Colombian authorities on form D for 2009 — 595 kg for potassium manganate and no seizures of manganese dioxide — do not lend themselves to an assessment of the extent of illicit potassium permanganate manufacture. incb.org |
47. 食典委通过了执委会建议的国际编码系统拟议修正草案，并建议食品添加剂法典 [...] 委员会根据粮农组织/世卫组织食品添加剂联合专家委员会第七十四届会议编制的规格专 论中的描述为“铝硅酸钾，珠 光染料”安排一个新的INS编码。 codexalimentarius.org | The Commission adopted the proposed draft amendments to the INS as proposed by the CCEXEC and recommended to the CCFA [...] to reconsider a new INS number for [...] “potassium aluminium silicate, based pearlescent [...]pigments” on the basis of the description [...]of the specifications monograph prepared by the 74th JECFA. codexalimentarius.org |
同时美标所正在通知各工 厂，氯酸钾是禁用化学品， 美标所标准和消委会法规都 不允许其使用于药量超过4克 [...] 的烟花装置中。 afsl.org | AFSL is providing a notice to factories in China [...] advising them that potassium chlorate is prohibited [...]by both the AFSL Standards and the [...]CPSC regulations in devices containing more than 4 grams of pyrotechnic composition. afsl.org |
亚马逊矿业控股公共有限公司（多伦多证券交易所创业版：AMZ）（下称“亚马逊”或“公司”）欣然宣布，它已经于12月1日在英国提交了关于从Cerrado Verde项目的韦尔德特板岩（verdete slate）中提炼生产传统碳酸钾产品 、氯化钾(KCl）和 硫 酸钾 的 专 利申请。 tipschina.gov.cn | Amazon Mining Holding Plc (TSX VENTURE: AMZ) ("Amazon" or "The Company"), is pleased to report it has filed a patent application in the U.Kon the 1st of December for the production of conventional potash product, muriate of potash (KCl) and sulphate of potash (SOP) from verdete slate of the Cerrado Verde ProjectThe technology was developed by DrDerek Fray, Professor and Director of Research at the University of Cambridge, UK tipschina.gov.cn |
国际癌症研究机构的结论是，从食物中摄入 的 硝酸 盐 或 亚 硝酸 盐 如 产生内生性硝化作用，即转化为亚硝基化合物(如亚硝胺)，则可能令人类患癌(即属第2A组物质)。 cfs.gov.hk | IARC concluded that ingested nitrate or nitrite under conditions [...] that result in endogenous nitrosation (i.e. conversion [...]into nitroso compounds such as nitrosamines) is probably carcinogenic to humans (i.e. Group 2A). cfs.gov.hk |
初级凯氏定氮蒸馏装置，可以有不同的应用，比如氨态氮，蛋白氮（凯氏定氮法或直接碱蒸馏） ， 硝酸 氮 （减少）后，挥发性脂肪酸，氰化物，酒精含量和达瓦德氮检测等。 velp.com | Entry-level Kjeldahl distillation unit for your analyses concerning different applications such as determining ammoniacal nitrogen, protein determiantion, nitrogen content (Kjeldahl or direct alkaline distillation), nitric [...] nitrogen (after reduction), phenols, [...] volatile fatty acids, cyanides, alcohol content and [...]Devarda nitrogen determination. velp.com |
(1)湿式分解 (2)通过硝酸、硫酸、过 氧化氢、氟酸、盐酸等，在封闭的容器内进行加压分解（微波分解法等）； (3)在硫酸存在的情况下，进行灰化，然后再用酸溶解。 alps.com | ) (1) Wet decomposition using nitric acid, sulfuric acid, hydrogen peroxide, fluorine, and hydrochloric acid (for example, “Plastic- Determination of cadmium – Wet decomposition method), (2) Pressure decomposition in sealed container using nitric acid, sulfuric acid, hydrogen peroxide, fluorine, and hydrochloric acid (microwave decomposition method, (3) After ashing under presence of sulfuric acid, acid is dissolved. alps.com |
此 外，对于沉积物中的有机碳和无机碳、其他元素(铁、锰、锌、镉、铅、铜、汞)、 营养物质(磷酸盐、硝酸盐、亚硝酸盐 和 硅酸盐)、碳酸盐(碱度)和孔隙水中的氧 化还原体系应该测量至 [...] 20 厘米深度。 isa.org.jm | Additionally, organic as well as inorganic carbon in the sediment, other elements (iron, manganese, [...] zinc, cadmium, lead, copper, [...] mercury), nutrients (phosphate, nitrate, nitrite and silicate), carbonate [...](alkalinity) and the redox [...]system in the pore water should be measured to 20 cm depth. isa.org.jm |
跨骏工程塑料制品公司（Quadrant [...] EPP）材料的本粘合剂使用手册中提及了许多用于表面处理或溶剂粘结的 化学品：二甲基乙酰胺、二甲基甲酰胺、二氧杂环已烷、乙醇（酒精）、甲酸、六氟丙酮半水合物、异丙醇、 [...] 二氯甲烷、全氯乙烯（四氯乙烯）、苯酚、磷酸、重 铬 酸钾 、 p-甲苯-磺酸、间二苯酚、重铬酸钠、硫酸、1,1,1三氯乙烷和三氯三氟乙烷。 quadrantplastics.com | Plenty of chemicals, to be used for surface pre-treatment or solvent cementing, are mentioned in this guide for adhesive bonding of Quadrant Engineering Plastic Products’ materials: dimethylacetamide, dimethylformamide, dioxane, ethanol (ethyl alcohol), formic acid, hexafluoroacetonesesquihydrate, isopropyl alcohol (isopropanol), methylene chloride, [...] perchloroethylene (tetrachloroethylene), phenol, [...] phosphoric acid, potassium dichromate, [...]p-toluene-sulfonic acid, resorcinol, sodium [...]dichromate, sulphuric acid, 1,1,1-trichloroethane, trichlorotrifluoroethane. quadrantplastics.com |
水、BG、甘油（植物提取）、水解弹性蛋白、玻尿酸钠、神经鞘脂类、维他命A油、生育醇、谷维素、乳酸、黄原胶、酵母提取液、甘油脂肪酸脂、问荆提取液、蛇麻实提取液、赤松果提取液、柠檬提取液、迷迭香提取液、甘 草 酸钾 、 枇 杷叶提取液、栀子提取液、卵燐脂、癸酸甘油酯、氢化聚异丁烯、聚丙烯酰胺、PEG-80、氢化蓖麻油、月桂醇聚醚-7、氢氧化钠、苯甲酸甲脂、红色504号、蓝色1号、黄色4号 cocoen.com | Wrinkle Eliminator: water, glycerin (plant derived), hydrolyzed elastin, sodium hyaluronate, sphingolipid, vitamin A oil, tocopherol, oryzanol, lactic acid, xanthan gum, [...] yeast extract, [...] glycerin fatty acid ester, horsetail extract, hops extract, pine extract, lemon extract, rosemary extract, dipotassium glycyrrhizinate, [...]loquat leaf extract, [...]gardenia extract, lecithin, triglycerol caprylate, hydrogenated polyisobutene, polyacrylamide, PEG-80, hydrogenated castor oil, Laureth-7, sodium hydroxide , methylparaffins, Red No. 504, Blue No. 1, Yellow No. 4 cocoen.com |
智利代表团认为，在食品标签委员会内审议该问题不符合适用于在准则中纳入物 [...] 质的标准，因为尽管提供了所有相关科学理由，但并未同意使用天 然 硝酸 钠 ， 而并非以 类似科学数据为依据的其他物质却已纳入容许的物质清单。 codexalimentarius.org | The Delegation of Chile expressed the view that the consideration of this issue in the Committee on Food Labelling had not been consistent with the criteria applicable to substances for inclusion in the Guidelines as, although all relevant scientific [...] justification had been provided, the use of [...] Natural Sodium Nitrate had not been accepted, [...]although other member countries did [...]not provide written counter arguments. codexalimentarius.org |
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