scholarly journals Effect of salt immersion, slaked lime immersion, and freezing on proximate and sensory of pineapple chip processed with vacuum frying

2021 ◽  
Vol 807 (2) ◽  
pp. 022049
Author(s):  
S U Marzuki ◽  
D Khoshy ◽  
D Fardenan ◽  
J D Haloho ◽  
Andi Rahmayanti Ramli
Keyword(s):  
2011 ◽  
Vol 128 (4) ◽  
pp. 943-948 ◽  
Author(s):  
Zhongxiang Fang ◽  
Dan Wu ◽  
Dong Yü ◽  
Xinqian Ye ◽  
Donghong Liu ◽  
...  

LWT ◽  
2015 ◽  
Vol 62 (1) ◽  
pp. 734-739 ◽  
Author(s):  
Guangkun Pan ◽  
Hongwu Ji ◽  
Shucheng Liu ◽  
Xiaoqing He
Keyword(s):  

2018 ◽  
Vol 149 ◽  
pp. 01012 ◽  
Author(s):  
Leonid Dvorkin ◽  
Nataliya Lushnikova ◽  
Mohammed Sonebi

The increase of the consumption of gypsum products in construction industry with a limited amount of natural gypsum deposits requires alternative sources of gypsum-containing raw materials. In some countries which have fertilizers industry plants, the problem can be solved using industrial wastes, e.g. phosphorgypsum – a byproduct of fertilizers’ production. Kept in dumps over decades, phosphorgypsum is subjected to the chemical changes due to washing out impurities with rain and other natural factors. However, there are observed deviations of harmful impurities in dumped PG depending on its age., Phosphorgypsum of any age requires chemical treatment to neutralize remains of phosphorus and sulfuric acids, fluorine compounds. According to our researches one of the most simple and effective method of neutralization the impurities is using lime-containing admixtures. The paper presents results of laboratory tests of phosphorgypsum as a component of clinker and non-clinker binders. There were investigated the impact of phosphorgypsum as admixture for clinker binders to substitute natural gypsum. Neutralized phosphorgypsum can be applied as mineralizing admixture in calcination of Portland cement clinker. Adding 2 to 2.5% of phosphorgypsum as setting time regulator resulted in a similar physical and mechanical properties compared to mix made with natural gypsum. Another important area of phosphorgypsum application is sulphate activatoion of low-clinker blast-furnace slag cement (clinker content is less than 19%). According to results, the incorporation of phosphorgypsum as sulphate activator in cement has the better effect as natural gypsum. Other development has been carried out to modify the phosphorgypsum binder properties. Complex additive consisted of polycarboxylate-based superplasticizer and slaked lime permitted an increase mechanical properties of hardened phosphorgypsum binder due to significant a reduction of water consumption. Such modified binder can be used as partial or complete replacement of gypsum binder for filling cements and finishing plasters. It can substitute gypsum in non-clinker binders like supersulphated cements. There were also developed compositions of supersulphated cements based on low-alumina blast furnace slag and phosphorgypsum. Supersulphated cements were tested in normal-weight and light-weight concrete.


2011 ◽  
Vol 261-263 ◽  
pp. 1178-1181
Author(s):  
Yun Wang

In order to explore the proper modified materials of the raw-soil building in mountain area, the raw-soil modified materials now being used commonly are analyzed effectively at first, and the natural reborn starch resource is thought which has a promising application prospect. In the end, experiments on compressive properties and shear properties of raw-soil material modified by quicklime, slaked lime and starch with different incorporation rates are carried out, and the tests show starch is applicable to modify raw-soil in mountain area.


LWT ◽  
2016 ◽  
Vol 73 ◽  
pp. 490-497 ◽  
Author(s):  
Ya Su ◽  
Min Zhang ◽  
Weiming Zhang ◽  
Benu Adhikari ◽  
Zaixing Yang

e-GIGI ◽  
2013 ◽  
Vol 1 (2) ◽  
Author(s):  
Dame R. Marbun

Kebiasaan menyirih telah dilakukan sejak dahulu kala di Indonesia, khususnya pada suku Papua. Banyak anggapan masyarakat bahwa menyirih dapat menguatkan gigi geligi dan menghambat terjadinya karies, namun dibalik dampak positif dari menyirih ini, ada juga dampak negatifnya berupa timbulnya lesi pada mukosa yang melapisi rongga mulut.Tujuan penelitian ini yaitu untuk memperoleh gambaran kebiasaan menyirih pada mahasiswa Papua di Kota Manado, mencakup: tujuan menyirih, bahan campuran menyirih, lamanya kebiasaan menyirih, frekuensi menyirih, dan faktor pendorong kebiasaan menyirih serta untuk mengetahui gambaran lesi mukosa mulut pada mahasiswa Papua di Kota Manado.Jenis penelitian ini yaitu penelitian desktiptif dengan pendekatan cross-sectional study. Teknik pengambilan sampel yang digunakan ialah total sampling dengan jumlah sampel 30 orang. Dari 30 subjek yang diperiksa, sebagian besar merupakan wanita, usia 17-27 tahun. Lamanya menyirih terbanyak 6-10 tahun, dengan frekuensi terbanyak 1-3 kali sehari, bahan campuran menyirih yang paling banyak digunakan ialah campuran sirih, pinang dan kapur. Faktor pendorong utama menyirih yakni karena keinginan sendiri, dimana tujuan menyirih terbanyak yakni agar gigi menjadi kuat dan sehat. Dari 30 subjek ada 29 orang (96,66%) memiliki lesi dalam rongga mulutnya. Lesi yang diduga sebagai Oral Submucous Fibrosis yakni sebanyak 90% dan lesi yang diduga sebagai Betel Chewers Mucosa sebanyak 6,66%.Kata kunci: Kebiasaan menyirih, lesi mukosa mulut, Oral Submucous Fibrosis, Betel Chewer’s MucosaABSTRACTBetel chewing as a habit has been done since a long time ago in Indonesia, especially in Papua. There are some public perceptions that betel chewing can strengthen teeth and prevent caries. But, behind the positive effect of betel chewing, there are negative effects too, such as the onset of lesions in the oral mucosa.The purpose of this research is to get an overview of betel chewing habit on Papuan students in Manado, including the purpose of betel chewing, the complete material of betel chewing, duration of betel chewing, frequency of betel chewing, the driving factor of betel chewing, and to get an overview on oral mucosal lesions on Papuan students in Manado.The type of this research is descriptive research with a cross - sectional study. The sampling technique is total sampling with a sample size of 30 people. The 30 examined subjects, mostly women with age ranging from 17-27 years. The most length of chewing from 6-10 years, with the highest frequency of chewing 1-3 times a day, the average mixture of betel commonly used is betel, areca nut and slaked lime. The major driving factor in betel chewing is their own desire and the most common purpose is to get a strong and healthy teeth. 29 of 30 subjects (96,66%) have lesions in the oral cavity. In 90% of the sample, expected as Oral Submucous Fibrosis and in 6,66% expected as Betel Chewer’s Mucosa.Keyword: Betel chewing habit, oral mucosal lesions, Oral Submucous Fibrosis, Betel Chewer’s Mucosa


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