sodium carbonate造句怎么写

Hard water which can be softened by adding sodium carbonate is called permanent hard water.

In this paper, the reactive theory of the preparation of sodium hypophosphite by one-stage process taking phosphor, calcium oxide and sodium carbonate as raw material is introduced.

Similarly, if the gypsum is replaced by sodium sulfate, the sulphur and sodium carbonate solution can be obtained. And the soda can be produced by further processing.

Treatment of the obtained salt D-phenylglycined-camphor sulfonic salt with sodium carbonate gave crude D-phenylglycine.

The government kept monopoly control of beer salt and natron sodium carbonate used in the preservation of mummies.

Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.

The influence of drying condition of monohydrate sodium carbonate on the whiteness of dense soda ash is discussed in this paper.

"Obsidian is a naturally occurring glass. Everyday glass (soda-lime or soda-lime-silica) is made of silica (silicon dioxide), soda (sodium carbonate), and limestone (calcium carbonate), with magnesia (magnesium oxide) for sheet glass or alumina (aluminum oxide) for bottle glass."

photographic grade sodium carbonate, monohydrate

inorganic carbonate of metals (excl, neutral sodium carbonate, natural carbonates and double or complex carbonates)

The addition of sodium carbonate into the grinding process can realize the selective desliming.

Change of diastase activity of Puccinellia tenuiflora hai seeds under sodium carbonate stress

Putting sodium hydroxide, sodium carbonate and tanning extracts into the cooling water can make the spray nozzle work without scale, saving a lot of water.

Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.

The theory of thermodynamics of irreversible process was applied to the reaction of alumina roasted with anhydrous sodium carbonate, and obtained the dynamic expresses of the reaction.

Abstr: After the samples were treated with sodium hydroxide and sodium carbonate mixed flux fusion, then washed out with sulfuric acid to volume, the benzene extraction of tin iodide.

The crystal quality of monohydrate sodium carbonate is the key to the produce heavy sodium carbonate by the method of the monohydrate sodium carbonate.

Calcium removal from concentrated seawater by sodium carbonate in process of magnesium extraction

The oxygen-generating bag is made of PVC plastic film, and the oxygen-generating powder is sodium carbonate peroxide.

The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate.

Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.

Methods Ten heparinized blood samples were treated with sodium bicarbonate, sodium carbonate, their mixture and sodium chloride before and after acidification, then the pH and the PCO 2 were measured.

Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc.

The stability of solution of kerosene and Span_80_sodium carbonate with different flow carriers was investigated.