When feeding the moisture-absorbing and moistened ammonium bicarbonate, the most of available fertilizer feeders are liable to make the fertilizer bridging, adhering and blocking up.
国内现有的一些排肥器,在排施易吸湿、潮解的粉状碳酸氢铵化肥时,多数容易引起架空、粘附、堵塞等现象。
The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.
采用碳铵沉淀工艺,进行了纳米氧化钇的制备研究。
The preparation of nanometer active zinc oxide from crude zinc oxide by ammonium bicarbonate method was introduced.
采用碳酸氢铵法由粗氧化锌制备纳米活性氧化锌。
This paper about the technics is to use the material of haloid liquid, ammonium bicarbonate and ammonia to preparate the super light MgO.
本研究所述的工艺是采用卤水、碳酸氢铵和氨水为原料,生产特级轻质氧化镁的方法。
Crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant.
以碳酸氢铵为沉淀剂合成了碳酸镧晶体。
Ling off ammonium bicarbonate, Yean, chemical raw materials.
灵产碳酸氢铵、液氨、化工原料。
Plastic Pallet, Stearic Acid, Glycerine, Sodium Bicarbonate, Ammonium Bicarbonate, Acid Plastic Products.
采购产品塑料托盘,硬脂酸,甘油,碳酸氢钠,碳酸氢铵,柠檬酸,塑胶制品。
The production method of potassium dihydrogen phosphate is discussed emphatically, in which ammonium bicarbonate, potassium chloride and phosphoric acid are used as raw materials.
重点介绍了以碳酸氢铵、氯化钾、磷酸为原料生产磷酸二氢钾的新方法。
This paper optimizes according to the principle of orthogonal experiment the process conditions for directly producing sodium bicarbonate using natural brine and ammonium bicarbonate by one step.
本文根据正交实验原理,对天然卤水与碳酸氢铵一步反应直接生产小苏打的工艺条件进行优化。
The results showed that the super absorbent polymers added in ammonium bicarbonate could obviously promote the absorption of nitrogen, phosphorus oxide and potassium oxide by maize plants.
田间小区试验结果表明,在碳酸氢铵肥料中配合施用适量高吸水性树脂,明显促进玉米植株对氮、磷、钾的吸收。
Two technological process of samarium fluoride prepared by wet methods-one is a traditional technique and another is a new method of ammonium bicarbonate conversion.
本文研究了湿法制备氟化钐的两种工艺过程——传统工艺和碳酸氢铵转型新工艺。
Special plastic material, to enter the cavity of products, such as sugar, ammonium bicarbonate, salt, soda, strong corrosion ability, and can absolutely sure.
特殊塑料材质,对各种进入腔内的产品,诸如糖、碳酸氢铵、盐、苏打等等都具有很强的防腐蚀能力,能绝对保证与之脱离。
The raw feed after roasting was leached by water, and then by ammonium bicarbonate and introduced carbon dioxide under high pressure.
焙烧后的物料先用水浸,再用碳酸氢铵并通入二氧化碳加压浸出。
The reaction of brine with solid ammonium bicarbonate forms sodium bicarbonate and mother liquor. Soda Ash can be obtained by calcining sodium bicarbonate.
卤水和固体碳酸氢铵反应得碳酸氢钠和母液,碳酸氢钠经煅烧得纯碱。
By revamping the cooling water flow path, the aqua ammonia titer and degree of carbonation are effectively decreased, and the output of ammonium bicarbonate is increased.
通过对冷却水流程的改造,有效降低了氨水滴度和碳化度,提高了碳酸氢铵的产量。
Manufacturing sales: yean, ammonium bicarbonate.
制造销售:液氨、碳酸氢铵。
The kinetics of polymerization of acrylamide in aqueous solution induced by ammonium persulphate-sodium bisulfite-ammonium bicarbonate is studied and a kinetic equation is therefore obtained.
研究了过硫酸铵—亚硫酸氢钠—碳酸氢铵引发下丙烯酰胺水溶液聚合的动力学,导出了聚合动力学方程。
The effect of the shaping pressure and the moisture of Ammonium Bicarbonate (AB) on the granulation of AB was studied.
以普通碳铵肥料颗粒化为目标,研究成型压缩力和含水量对碳铵对辊造粒的影响。
Ammonium sulphate with calcium carbonate as gross by-product could be obtained from the raw materials including phosphogypsum, ammonium bicarbonate and ammonia water.
以磷石膏、碳酸氢铵和氨水为原料制备硫酸铵,并用盐酸处理碳酸钙粗品制备氯化钙。
Barium carbonate nanoparticle powder is produced by liquid-liquid phase reactive precipitation in a Rotating Packed Bed (RPB) from industrial refined barium chloride and ammonium bicarbonate.
以工业精制氯化钡和碳酸氢铵为原料,在旋转填充床中采用液—液相反应沉淀法合成碳酸钡纳米粉体。
The deep-fried dough stick not using additives containing aluminium is made by using flour as a raw material and using sodium bicarbonate, ammonium bicarbonate and salt as auxiliary materials.
制作该无铝添加剂油条的原料是面粉,配料采用碳酸氢钠、碳酸氢铵、食盐。
Taking some advantages over others, ammonium bicarbonate should survive in market as a kind of low nitrogenous fertilizer.
碳铵是低浓度氮肥,但具有许多优点,应在肥料中占有一席之地。
The new synthetic process of 2 - methylimidazole with acetaldehyde, nitric acid and ammonium bicarbonate as raw materials has been introduced in this paper.
介绍了以乙醛、硝酸、碳酸氢铵为原料合成2-甲基咪唑的新工艺。
The key technique is a 3 step addition of zinc powder for removing impurities and mixed employment of ammonia and ammonium bicarbonate.
三段控温添加锌粉除杂以及氨水与碳酸氢铵复配作为沉淀剂是技术关键。
Saturated salt water after inhaling ammonia with carbon dioxide for carbonation, they will have to re-alkali (sodium bicarbonate) and ammonium chloride solution precipitation.
饱和食盐水在吸入氨气后用二氧化碳进行碳化,便得到重碱(碳酸氢钠)沉淀和氯化铵溶液。
Results of drying experiments show that as ammonium bicarbonate is quite sensitive to heat the traditional hot air drying method causes product loss and is not suitable for dissemination.
本文通过干燥试验表明,由于碳酸氢铵对热相当敏感,因此传统的热风干燥法会造成成品的较大损失而不能推广应用。
Pretreatmented solution is subjected to double precipitation first with ammonium bicarbonate and then with oxalic acid to obtain pure RE. Precipitating ratio, PH and amount of …
控制沉淀比、酸度和硫酸铵含量等条件,都可提高稀土纯度,且适合于处理各种料液。
Pretreatmented solution is subjected to double precipitation first with ammonium bicarbonate and then with oxalic acid to obtain pure RE. Precipitating ratio, PH and amount of …
控制沉淀比、酸度和硫酸铵含量等条件,都可提高稀土纯度,且适合于处理各种料液。
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