尼泊金酯

纳米固体超强酸SO4~（2-）/Fe2O3的制备及其催化合成尼泊金酯

Preparation of nano solid superacid SO_4 ~ ( 2 - ) / Fe_2O_3 used as a catalyst to synthesize nipagin esters

尼泊金酯的合成及催化剂选择

The synthesis of Nipagin Esters and the selection of catalysts

维生素C催化合成尼泊金酯

Synthesis of Nipagin Esters Catalyzed by Vitamin C

固体酸催化剂HY催化合成尼泊金酯

Synthesis of Nipagin Ester with Solid Acid Catalyst of HY Type

活性炭吸附杂多酸催化合成尼泊金酯

Synthesis of p-Hydroxy Benzoate by P-W Heteropoly Adsorbed on Activated Carbon

发乳中多种尼泊金酯的测定方法

Determination of Various Hydroxy-Benzoic Acid Ester in a Cosmetic Cream

尼泊金酯生产技术回顾和展望

The Reviews and Prospects on the Technology to Produce Nipagin Esters Derivatives

尼泊金酯钠在酱油生产中的应用

Application of Sodium Nipagin in the production of soy sauce

尼泊金酯在蛋黄酥月饼中的应用研究

The application study of antiseptic in the moon cake

胶束电动毛细管电泳法分离测定食品中尼泊金酯的研究

Micellar Electrokinetic Capillary Chromatography Method for Direct Determination of Nipagin Esters in Food

尼泊金酯催化合成研究进展

Research Progress in Catalytic Synthesis of Nipagin Esters

微波条件下食品添加剂尼泊金酯的合成及薄层分析研究

Nipasol synthesis under microwave and TLC analysis research

洗发液中尼泊金酯的测定

Determination of Nipagin Ester in a Shampoo

尼泊金酯合成研究

Study on Synthesis of Nipagin Esters

酸性离子液体催化马来酸酯、衣康酸酯、尼泊金酯的合成及其工艺研究

Synthesis and Processing Research of Maleate , Itaconate , Nipagin Esters Catalyzed by Acidic Ionic Liquids

通过与苯甲酸和山梨酸比较，说明尼泊金酯具有良好的市场和发展前景。

Compared with benzoic acid and sorbic acid , Nipagin has a good market and development prospects .

关于尼泊金酯等防腐剂对3种细菌抑制作用的研究

Study on the Inhibition Effect of Nipagin esters on Three Kinds of Bacteria in Neutral Culture Medium

介绍了尼泊金酯的性质、应用与合成方法以及国内外生产情况。

This paper introduces the properties , applications and syntheses of Nipagin ester , and its production situation at home and abroad .

尼泊金酯是低毒中性防腐剂，已被广泛用于食品、饮料、化妆品、医药等领域，对近年来尼泊金酯的合成方法进行了评述。

Nipagin Ester is a new anti-mildew and antiseptic agent with the best inhibiting effect on aflatoxin in food , drink , cosmetics and medicine .

用复合固体超强酸SO2-4/TiO2-SnO2-Fe2O3催化合成尼泊金酯催化效果最佳。

The complex solid superacid SO 2 - 4 / TiO 2-SnO 2-Fe 2O 3 was a better catalyst for the synthesis of Nipagin esters .

同时阐述了尼泊金酯钠在调味品中的应用前景和生产研究开发动态。

At the same time , The paper also briefly prospected the vista of exploiting uses in the condiment and research trends of sodium nipagin esters .

尼泊金酯是一种高效、安全的食品防腐剂。是目前国内外应用广泛的食品添加剂之一。

The butyl nipagin is a sort of food antiseptic which is efficient highly and safe and is one of the applied widely food additives presently inside and outside .

以维生素C为催化剂，对羟基苯甲酸和十六醇及十八醇为原料合成尼泊金十六酯与尼泊金十八酯。

Nipagin esters were synthesized by the esterification of dodecyl and octadecyl alcohol with p-hydroxybenzoic acid in the presence of vitamin C.

结果表明苯甲酸钠、山梨酸钾、脱氢醋酸钠、尼泊金复合酯和纳他霉素的抑菌效果明显，并且它们对L1、J4和M5的抑制浓度均在可使用的范围内。

The results showed that sodium benzoate , potassium sorbate , ethyl p-hydroxybenzoate , sodium dehydroacetate and natamycin had significant inhibition .

结果表明，在含7%氯化钠的培养基中添加200mg/kg尼泊金复合酯就能完全抑制细菌生长，在散装酱菜中添加250mg/kg的尼泊金复合酯能保证酱菜质量在25℃~33℃的气温下20d不变。

The results show that bacteria growth can be totally inhibited with 200 mg / kg Nipagin complex ester in the medium of 7 % salt . Bulk pickles containing 250 mg / kg Nipagin complex ester can be preserved at 25 ℃ ~ 33 ℃ for 20 d.

尼泊金复合酯作为防腐剂在食品中的应用

The usage of complex paraben as antiseptic in the food field

该方法也适合于合成尼泊金戊酯。

The method was also propitious to synthesize amyl p-hydroxybenzoate .

该文研究了尼泊金复合酯作为防腐剂在酱菜中的应用。

Application of Nipagin complex ester as a preservative used in pickles was studied .

尼泊金十二酯合成工艺研究

Study on the synthesis of dodecyl nipagin ester

介绍了国内外食品防腐剂的发展趋势，并重点介绍了尼泊金系列酯的性质和应用等。

The development of food preservative at home and abroad is introduced , and especially the properties and applications of a series of Nipagin esters .