نتایج جستجو برای: h3bo3
تعداد نتایج: 184 فیلتر نتایج به سال:
The present study makes use of two distinct production methods. first method involves producing 1010 steel-based materials containing SiC, MgO, H3BO3, and B4C (wt%10 - wt%30) with varying weights through powder metallurgy. This step was followed by hot pressing. In the second group, after all chemicals were stirred, 20 ml epoxy hardener added to mixture. Then, mixture set aside harden. XRD SEM-...
Polyvinyl alcohol- (PVA-) based aerogels have attracted widespread attention owing to their low cost, eco-friendliness, and density. However, the applications of PVA-based are limited by flammability. In this study, a flame retardant, ammonium polyphosphate (APP), biopolymer, chitosan (CS), were added polyvinyl alcohol (PVA), polymer was further crosslinked using boric acid (H3BO3). PVA aerogel...
This investigation was undertaken to study the effect of boron on flower and fruit setting and yield of ratoon crop of brinjal (Solanum melongina L) in the Eastern Region of Sri Lanka. The treatments were arranged in a Randomized Complete Design (RCBD) replicated three times. The treatments were defined as follows: T1-50 ppm, T2-100 ppm; T3-150 ppm and T4Control along with recommended fertilize...
Zinc borate is an important inorganic hydrate borate material, which can be used as a flame retardant agent and corrosion resistance material. This compound can loss its structural water content at higher than 290°C. Due to thermal stability; Zinc Borate can be used as flame retardant at high temperature process of plastic and gum. In this study, the ultrasonic reaction of zinc borates were stu...
Entropy is essential. a measure of system’s molecular disorder or unpredictability, since work produced by organized motion. theory offers profound understanding the direction spontaneous change for many commonplace events. A formal definition random graph exists. It deals with relational data’s probabilistic and structural properties. The lower-order distribution an ensemble attributed graphs ...
Seedlings of Citrus sinensis (L.) Osbeck were supplied with boron (B)-deficient (without H3BO3) or -sufficient (10 μM H3BO3) nutrient solution for 15 weeks. We identified 54 (38) and 38 (45) up (down)-regulated cDNA-AFLP bands (transcript-derived fragments, TDFs) from B-deficient leaves and roots, respectively. These TDFs were mainly involved in protein and amino acid metabolism, carbohydrate a...
Bu çalışmanın amacı; Gemlik zeytin çeşidinde sulama ile çiçeklenme öncesi ve sonrası dönemlerde yapraktan yapılan farklı gübre uygulamalarının meyve ağırlığı, eni, boyu, indeksi (boy/en), et çekirdek ağırlıkları, oranı üzerine etkilerini incelemektir. Çalışmada mineral (KNO3+H3BO3+ZnSO4 Üre+MgSO4) organomineral gübreler (Raykat Growth, Raykat Start Fitomare) kullanılmış, Kontrol ağaçlara su püs...
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