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sodium sulfate 【化學】硫酸鈉。

sodium thiosulfate

The results of lauryl sodium sulfate - polyacrylamide gel electrophoreses ( sds - page ) of the aggregate precipitate and supernatant and the result of high - performance size - exclusion chromatography of the supernatant indicated that , by wrongly linked intermolecular disulfide bonds soluble bi - molecular and tri - molecular egg white lysozyme aggregate could be simultaneously formed except being renatured to native and active egg white lysozymes during the refolding procedure of denatured - reduced egg white lysozyme ; the aggregate precipitate could be further formed by the non - covalent bonds interaction between the soluble hi - molecular egg white lysozyme aggregates , and the soluble tri - molecular egg white lysozyme aggregate could still stay at the supernatant 沉淀和上清液的不連續十二烷基硫酸鈉聚丙烯酰胺凝膠電泳( sds - page )和高效凝膠排阻層析分析結果表明,還原脲變性蛋白溶菌酶在稀釋復性過程中除了能夠復性成天然態蛋白溶菌酶分子外,還會形成可溶的蛋白溶菌酶分子二聚體和三聚體,二聚體和三聚體主要是靠分子間二硫鍵的錯配連接而成的;可溶的蛋白溶菌酶分子二聚體之間通過非共價鍵相互作用而形成集聚體沉淀,而可溶的三聚體溶菌酶分子則仍處于復性液上清液中。

Sodium sulfate can decrease the compressive strength of concrete but increase the flexural strength . sodium nitrite can decrease the compressive strength of concrete but increase the flexural strength obviously . calcium nitrite can increase the compressive strength of concrete and decrease the flexural strength 摻入na2so4后混凝土的抗壓強度降低但抗折強度有所提高;摻入nano2后混凝土抗壓強度降低但抗折強度有很大提高;摻入ca ( no2 ) 2后混凝土抗壓強度基本不變但同時也降低了抗折強度;而摻入nacl后混凝土抗壓強度有所降低,抗折強度稍有提高。

The company is engaged in pharmaceutical health care products , intermediates , chemical reagent and series products of cu salts , among which , health care products includes carnitine products , pyridine chromium carboxylate , potassium or sodium sulfate specially for amino - glucose sulfates 主要從事醫藥保健品及中間體、食品添加劑、化學試劑和銅鹽化工系列產品的研制與生產,其中醫藥保健品主要有《肉堿系列》 《吡啶羧酸鉻》 、氨基葡萄糖硫酸鹽專用《硫酸鉀、硫酸鈉》等產品。

Mix mineral additive into concrete has great effect on the pore structure , especially the addition of sodium sulfate coarsening the pore structure enormously , and increase the total porosity . after mixing sodium sulfate , the chloride ion diffusion coefficient of air entraining concrete increased , impermeability reduced ; but mixing sodium nitrite and sodium chloride can Na _ 2so _ 4摻入后,引氣混凝土的氯離子擴散系數增大,抗滲性降低;而nano _ 2和nacl能夠細化水泥石的孔結構,對混凝土的抗滲性有利,但提高幅度不大。

Silica pigment , benzene parazolone , oxalic acid catalyzer , accelerant , catalyst , deposit carbon powder , starch , paraacetaminophenetol - sulfonamide , sodiumpara - aminosalicylate ( pasna ) , dalmato , p - thephalic acid , diethylbenzene - amine , titanium dioxide , acticarbon , sodium fluosilicate , fluorite , by - thiamine , silica gel powder , synthetic resin , sulfonic acid , polypropylene resin , aureomycin , pyrosodium silicate , gluchlorine acid coffee grounds , glucose , sodium sulfate , sulfide mineral , guound phosphate rock , bb , p . v . c . , M 、觸媒、沉淀炭粉、對乙酰氮基苯磺酰氨、對氨基水楊酸、哆耳瑪托、對苯二酸、二乙苯銨、二氧化鈦、活性碳、氟硅酸鈉、氟石礦、副產硫銨、硅膠粉未、合成樹脂、磷酸鈣、聚丙烯樹脂、金霉素、偏硅酸鈉、糠氯酸咖啡渣、口服葡萄糠、硫酸鈉、硫化礦、磷礦粉、蘭bb 、 p . v

Mechanical performance , frost resistance and abrasion resistance of concrete with fly ash , air entraining agent and four kinds of inorganic salts including sodium sulfate , sodium nitrite , calcium nitrite and sodium chloride are mainly studied in this paper 本文研究了在路面水泥混凝土中摻入粉煤灰、引氣劑和四種無機鹽( na2so4 、 nano2 、 ca ( no2 ) 2和nacl )后,混凝土的力學性能、抗鹽凍剝蝕能力和耐磨性等性能的變化規律。

The feasibility and availability were studied by comparing the static tests and the effects of relative stir - elastic - module that the concrete in long - term immersion and drying and wetting cycle in saturated sodium sulfate solution 結果表明,相對動彈性模量表征的抗鹽結晶侵蝕系數與相對抗折強度及劈拉強度表征的抗鹽結晶侵性系數評價指標具有較好的相似性。

Abstract : this paper educed the rule of operations in the system with a simple model of the system through system analysis on imported salt and sodium sulfate plant 文摘:本文以優化系統設計參數為目的,建立了鹽硝聯產工藝的系統模型,利用流程模擬研究的方法,進行設計型模擬,考察母液濃度控制對整個系統設計參數的影響。

The harbor hpc can be examined by soaking in the sodium sulfate , chloride permeability , electric resistance testing and so on , to assess the durability 港灣高性能混凝土可利用硫酸鈉浸泡、氯離子滲透、電阻試驗等檢測方式評估耐久性。

Implanted b ion in the pyc interphase came into being b4c , and reacted with oxygen and sodium sulfate producing b2o3 預測了b離子注入pyc界面相后,經高溫處理生成的碳化硼能夠和氧、硫酸鈉反應生成氧化硼。

Methods for analysis of plating black nickel solutions part 4 : determination of sodium sulfate content by precipitation titrimetric method 電鍍黑鎳溶液分析方法第4部分:沉淀滴定法測定硫酸鈉的含量

Standard test method for testing rock slabs to evaluate soundness of riprap by use of sodium sulfate or magnesium sulfate 通過使用硫酸鈉和硫酸錳測試巖石厚板以評價亂石安定性的標準試驗方法

The determination of urine proteins by sulfosalicylic acid - sodium sulfate turbidimetry in automatic biochemical assay 硫酸鈉比濁法在自動化分析儀上測定尿蛋白

From flue gas to form by - products such as sodium sulfate that can be recovered for reuse 系統,主要應用在大型電廠上,可用氫氧化鈉等吸收劑來吸收煙道氣中之

Protective effects of propylene glycol alginate sodium sulfate on hemoglobin - induced neurocyte injury 藻酸雙酯鈉保護血紅素所致神經細胞損傷的途徑

Standard test method for soundness of aggregates by use of sodium sulfate or magnesium sulfate 用硫酸鈉或硫酸鎂測試集料堅固性的標準試驗方法

Sodium sulfate soundness test 硫酸鈉之健性試驗

Method of test for soundness of aggregates by use of sodium sulfate 通過硫酸鈉的使用測定集料穩定性的試驗方法

Anhydrous sodium sulfate for industrial use 工業無水硫酸鈉