... molecular weight alkali metal carbonates or the low solubility of lowex molecular weight alkali metal carbonates ln wal,er. Thus, it ls dlfflcult to process ...

450.3 g of 1,2-dichloroethane (4.55 mol), 15.5 g of polyethylene glycol dimethyl ether (mean molar mass 250 g/mol) and 168.0 g of potassium carbonate (1.2 mol) ...

... carbonate (molar mass 106 g / mol) is required. If activation is carried out ... carbonate or 1.5% by weight potassium carbonate was to be expected alone.

Tao Hong and others used 120-mesh potassium feldspar and sodium carbonate at a mass ratio of 1:1.0-1.4, roasted at 750-800°C for 1-2 hours, and prepared ...

... potassium carbonate product.The beneficial effects of the invention are as ... potassium sulfate waste liquid mass percent. Further, the proportion of ...

= Potassium carbonate (potash), molar mass 139.97 g / mol; EDC: = 1,2-dichloroethane, molar mass 98.96 g / mol; TBAB: = Tetrabutylammonium bromide, molar mass ...

... weight of potassium carbonate based on the dry weight of the ... potassium carbonate solution of at least 0.3 Molar, preferably at least 0.5 Molar.

In described batching sintering step, the chemical composition of raw material is: CaO:SiO in molar ... (mass ratio), just realized the separation of ...

In a second run (Example 2), the temperature of the carbonate reaction mass was lowered slightly to about 92.8° C., changing the relative humidity of the ...

It is also proposed that, sodium methoxide which is used as a reactant having molecular weight which is 2.5 times less than Potassium carbonate, thus less salt ...

A potassium zirconium carbonate solution containing 11% dry ZrO 2 in terms of mass ... JP2015500352A 2015-01-05 High molecular weight partially soluble dextrin.

The source of potassium can include potassium chloride, potassium hydroxide, potassium carbonate ... "Potassium Metaphosphate; Molecular Weight Viscosity Behavior ...

276.7g (2.0mol) Anhydrous potassium carbonate, 97.6g (0.8mol) Benzaldehyde,2 ... formula Mass ratio is (0.1-0.4): 1. 6. a kind of preparation method of ...

... molar ratio of sucrose to triglyceride of about 0.85 to 1. ... During the second step of the process, the sucrose and additional potassium carbonate are ...

... weight average molecular mass and Mn = number average molecular mass. ... molar ratio of potassium carbonate to sodium carbonate is from 0.002 to 0.004.

... mass, 24:1 methanokPET molar ratio). ... These catalysts are sodium methoxide, sodium carbonate, potassium carbonate, magnesium methoxide, DBU, and TBD.

In the step 1), the reaction solution containing the vitamin A triphenylphosphine salt comprises, by mass ... potassium carbonate claims,description 12 0.000.

... potassium carbonate may be necessary to synthesize high molecular weight PAEKs when sodium carbonate not meeting the requirements is used. As already ...

a) reacting the bisphenol A compound of formula V with potassium carbonate ... molecular weight to the number average molecular weight, similarly ...

Preferably, the base in step S1 is one or more of calcium hydroxide, potassium carbonate or calcium oxide. Preferably, the molar mass ratio of the base ...