pyrophosphate

This article describes the determination of cobalt and stannous ions in black tin cobalt alloy electroplating baths by means of spectrophotometry. The effect of measuring wave length, oxidant, addition of potassium pyrophosphate, interfering elements and other affecting factors on the measured absorbance were investigated.

利用分光光度法测定锡钴合金镀液中钴（Ⅱ）和锡（Ⅱ）的含量，探讨了测量波长和氧化剂的选择、焦磷酸钾的加入量、干扰元素等对测量结果的影响。

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Treatment of potassium pyrophosphate Cu-plating effluent with bleaching powder

漂白粉处理焦磷酸钾镀铜废水

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Graft Copolymerization of Starch-acrylamide Initiated by Manganic Pyrophosphate Complex

焦磷酸络锰三价离子引发淀粉-丙烯酰胺的接枝共聚合

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Plant uptake of P for three inorganic phosphates per pot, plant phosphorus content and phosphorus utilization raised and was in the order: sodium pyrophosphate maximum, followed by orthophosphoric acid and calcium biphosphate.

三种无机磷肥处理每盆植株吸磷量、植株含磷量和磷肥利用率，以焦磷酸钠提高的最多，其次是磷酸，最少的是磷酸二氢钙。

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[ Methods] From 1998 to 2004 year we diagnosed and treated pyrophosphate arthropathy by knee arthroscopy, then we observed effect.

方法1998￣2004年在膝关节镜下诊断和治疗8例假性痛风病，观察诊疗效果。

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Based on the data we got, we believed that there should be a third resonant structure of the reaction intermediate hydroxyethyl thiamine pyrophosphate ( HEThDP) besides the reported enamine resonant structure and C2-a-alkenyl carbanion resonant structure, which might be named enol resonant structure.

根据我们得到的数据，我们认为其重要的反应中间体羟乙基硫胺素焦磷酸（HEThDP）除文献报道的烯铵结构和C2α-碳负离子结构之外，还存在第三种共振结构，即烯醇式结构。

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in the electroplating zinc solution, zinc sulfate is used as the main salt, potassium pyrophosphate as the complexing agent, and ammonium citrate as auxiliary complexing agent and conducting salt.

镀锌液以硫酸锌为主盐，焦磷酸钾为配合剂，柠檬酸铵作辅助配合剂兼导电盐，电流密度2~3A。

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This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white ( weak positive birefringence) by polarized light with red plate.

焦磷酸钙菱形结晶在红感光板偏振光下呈蓝白色（弱正双折射）。

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The tenderizing effects of sodium acid pyrophosphate ( SAPP), tetrasodium pyrophosphate ( TSPP) and sodium tripolyphosphate ( STPP) on beef semitendinos muscle were studied.

研究了酸性焦磷酸盐（SAPP）、焦磷酸盐（TSPP）、三聚磷酸盐（STPP）对牛肉半腱肌的嫩化作用。

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Technology of non-cyanide Cu-Zn-Sn-Ni tetrabasic alloy imitative gold electroplating on FRP was studied using potassium pyrophosphate as main complexing agent, potassium sodium tartrate as auxiliary complexing agent and laboratory-synthesized copper pyrophosphate and zinc pyrophosphate as main salts.

以焦磷酸钾为主络合剂、酒石酸钾钠为辅助络合剂，自制焦磷酸铜、焦磷酸锌为主盐进行了玻璃钢无氰Cu-Zn-Sn-Ni四元合金电镀工艺研究。

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A study of the fertilizer efficiency of Milk-vetch ⅱ. the nitrogen fractions extracted with 0.5N neutral ( ph 7.0) sodium pyrophosphate solution

紫云英绿肥的肥效研究&Ⅱ.用0.5N中性（pH7.0）焦磷酸钠溶液提取的氮组分

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study on improving of impact toughness of polyolefines with caco_3 surface-treated by oxazoline-terminated/ alkoxy pyrophosphate titanate combination

端恶唑啉聚醚／烷氧焦磷酸酯型钛酸酯复合处理CaCO3改善聚烯烃冲击韧性研究

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Study on Graft Polymerization of Acrylamide onto Carbon Black with Manganic Pyrophosphate Complex as Initiator

焦磷酸络锰（Ⅲ）引发炭黑表面接枝聚合研究

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an analytical procedure and calculation method on the content of copper, total pyrophosphate, phosphate and ammonium citrate in pyrophosphate copper plating bath were given.

介绍了一种焦磷酸盐镀铜溶液中铜、总焦磷酸根、磷酸根、柠檬酸铵含量的分析方法和计算方法。

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The news website says that there are actually 19 ingredients, including an anti-foaming chemical to stop oil from splattering, dextrose ( a type of sugar) which gives fries a uniform color, and sodium acid pyrophosphate which is known to cause inflammation in the body.

该新闻网址上写道实际上麦当劳薯条是使用19种材料做成，包括防止食用油飞溅的消泡化学物质、使薯条颜色一致的葡萄糖（一种糖）以及为人熟知会引起身体炎症的酸式焦磷酸钠。

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The process of cyanide copper electroplating is replaced by the proposed process of pyrophosphate electroplating copper on magnesium alloy.

用研究的焦磷酸盐镀铜工艺代替氰化镀铜工艺作为过渡铜镀层的无氰镀工艺。

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Determinations of potassium dihydrogen phosphate in the electroplating solution of copper and zinc alloy of pyrophosphate

焦磷酸盐铜锌合金镀液中磷酸二氢钾的测定

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influence of orthophosphate content on coating characteristic in pyrophosphate copper plating bath

焦磷酸盐镀铜液中正磷酸盐含量对镀层性能的影响

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rapid determination of total pyrophosphoric acid group in pyrophosphate plating solution

焦磷酸盐镀液中总焦磷酸根的快速测定

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application of sodium pyrophosphate and carbon dioxide well washing in the water supply wells of tianhe airport

焦磷酸钠和二氧化碳洗井在天河机场供水井中的应用

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The Preparation and Properties of Acrylonitrile Grafted Starch Prepared by Manganic Pyrophosphate Initiation

焦磷酸锰引发淀粉与丙烯腈接枝共聚及水解共聚物的性质

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The Td of soy protein isolates was decreased by 10 ℃ with the addition of 8% disodium dihydrogen pyrophosphate.

添加8%的焦磷酸二氢二钠使大豆分离蛋白的变性温度降低了近10℃。

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Radiological diagnosis of calcium pyrophosphate dihydrate crystal deposition disease

二羟焦磷酸钙晶体沉积症的影像学诊断

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A soft electromagnetic shielding fabric was successfully prepared by electroplating tin-nickel alloy on the Cu-plated PET fabric in potassium pyrophosphate system.

在化学镀铜的涤纶织物上于焦磷酸盐体系电沉积均匀致密的锡镍合金层。

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