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This paper focuses on the adsorption of Pb(II) from aqueous solution on zeolite that was synthesized from biomass ash. A synthesized MCM-41 zeolite marked as MCM-41-S9 was studied as adsorbent Then, adsorption characterization of Pb(II) onto MCM-41-S9 was discussed. Test results showed that optimum conditions...

Cloud point extraction was used with 1-(2-pyridylazo)-2-naphthol (PAN) as a pre-concentration step prior to UV-vis spectrophotometer determination of trace amounts of manganese in water samples. The process is based upon the formation of Mn( )/PAN complexes soluble in a micellar phase composed by the...

In an effort to preserve the environment, a lot has been done, both by the government and the community, one of which is through the payment for environmental services scheme. Payments for environmental services (PES) are a relatively new program in efforts to preserve natural resources that have been...

The purpose of the study: to identify the features of psychological safety of specialists in shift work organization in the North and South of the Russian Federation. Samples: 1) 68 shift workers of diamond production in the Far North at the age of 26 to 59 years, the experience of the shift method in...

The relevance of the proposed research is, firstly, based on the complexity of youth as an object of study (indefinite age limits and a high level of youth individualization make it difficult to research the identification of practices). Secondly, how virtualization and mediatization effect new political...

Introduction: The Cardio-Ankle Vascular Index (CAVI) was established as a parameter of atherosclerosis that does not depend on a subject’s blood pressure, and is now used in many centers. However, it remains unclear whether the CAVI can predict the development and outcome of cardiovascular disease. Methods:...

The aims of this study were to find out: (1) the levels of students’ critical thinking skills based on school location, gender, and indicators; and (2) the levels of students’ critical thinking accomplishments. This present study employed a descriptive research with a quantitative approach. The samples...

Attention Deficit and Hyperactivity Disorder (ADHD) is a developmental disorder in the form of an unusual increase in children's activities and tends to be excessive. This is characterized by various complaints of feeling restless, unable to be quiet, unable to sit quietly and always leaving a permanent...

The problem of this research is Frisbee game model as a sport that introduced and practiced in learning activity needs to be developed as an alternative learning. The aim of this research is to know the model product of using frisbee game as an alternative learning and to produce the a cceptance of Frisbee...

The mathematical communication skill is an important thing to support the teachers’ role as facilitators in helping students to master 21st-century skills. The efforts to improve the skill must be well prepared since they are still as prospective teachers. The communication skill involves some aspects....

The purpose of this research is to improve student learning achievement through behavior modification approach in Grade V Elementary School Laboratory State University of Malang (UM) Blitar City East Java Indonesia. This research was conducted using a classroom action research method in two cycles. The...

The study was conducted to determine the increase in nutrient content and decrease in the lignin content of cocoa pod fermented with Aspergillus niger. The research method used was three treatments and four replications. T0 = cocoa pod fermented without the addition of Aspergillus niger, T1 = cocoa pod...

This The study is aimed to explain the language sound acquisition of Indonesian utterances of a child aged 1,0 to 1,6, including the characteristics of the language sounds consonants and vowels and 2 its distribution. The study is based on the qualitative research approach. Viewed from the light of language...

The purpose of this study is to find recent method on anti Narcotics material Management based on review of related literature. The method of this study is read articles and related journals on anti-narcotics management in elementary schools. The results of this study are: (1) Contra-narcotics learning...

The research aims to analyze: 1) farmers’ understanding on organic agriculture and 2) the readiness of organic farmers in the era of industrial revolution 4.0 in Salassae Village Bulukumba Regency. The research uses constructivist paradigm with qualitative approach. Data collection is conducted using...

The problem of this research is the absence of data of gross motor skill of light Intellectual disability at Elementary School’s in Padang. The research method used is descriptive quantitative approach. The population of this study was 38 population SLB in Padang City. The study used the cluster technique...

The most common form of nuptial agreement contains only the arrangement between a husband and a wife with regards to their marriage properties. In essence, however, a nuptial agreement could accommodate every terms agreed upon by the husband and wife concerned, without limitation to strictly matters...

In terms of a 3-Lie algebra and the classical Poisson bracket {Bn,L} of the dKP hierarchy, a special 3-bracket {Bm,Bn,L} is proposed. When m = 0 or m = 1, the 3-lax equation ∂L∂t={Bm,Bn,L} is the dKP hierarchy and the corresponding proof is given. Meanwhile, for the generalized case (m,n), the generalized...

Xylanase is an enzyme that can degrade xylan into xylooligosaccharides by cleaving to 1, 4-β-D-xylosidic bonds and has high potential in industrial applications. In the previous study, recombinant Pichia pastoris via pPICZ-alpha vector has been constructed, and the yeast produced xylanase originally...

This research was aim to identify the effectiveness of rice husk charcoal as a bioadsorbent in absorbing heavy metals Pb in freshwater snail meat (Pomacea sp). The main material used was adult fresh water snail with body weight of 80-120 g/head obtained from the swamp waters of Banjar Regency, South...

The village government’s role in supporting the acceleration of national development is critical. As a result, improved village data administration is required to assist the acceleration of growth. Village data has a vital role and is required for all development processes. Village e-monographs are a...

This research work completed the study of obtaining zeolite by hydrothermal method using the ash of Erdenet Thermal Power Plant. According to the results of the study, the ratio of macroelements of ash in the ash pond of Erdenet Thermal Power Plant is less than 1, so it belongs to acid ash. Also, based...

His study employed CiteSpace software to analyze research outcomes related to abnormal behavior detection based on video surveillance. The primary focus was on the China National Knowledge Infrastructure (CNKI) and “Web of Science” (WoS) databases. The objective was to identify research trends and provide...

Aiming at the problems of different standards and incomplete index coverage of urban rail transit evaluation system, combined with relevant standards and norms at home and abroad, a service level evaluation index system was established from the perspective of the whole process of passenger urban rail...

The aim of this paper is to demonstrate the use of MATLAB and Simulink SimScape functions and toolboxes to model and evaluate key properties of an engineering system. In this case, it was a parcel delivery drone. The drone is assembled from four electric motors, propellers, a battery, four structural-bearing...

A significant share of contemporary large-scale offences in Indonesia (e.g., mining, oil and gas, and public infrastructure) are committed collectively through organized assets and coordinated decision-making within or among corporations. While the old Criminal Code did not clearly and expressly regulate...

Students as educated people carry the mandate as the next generation of the nation. Students are tasked with continuing the struggle of the previous generation to make changes to the nation for the better and more advanced. Armed with the knowledge that has been obtained in college and the ability to...

The portable generator is a type of power supply system that contains a battery to maintain power to provide power to electronics in the event of a power surge or outage. This paper presents energy management system for a portable generator uninterruptible power supply using LiFePO4 battery and smart...

This study investigates the impact of China’s Environmental Protection Tax (EPT), implemented in 2018 as a quasi-natural experiment replacing the pollution discharge fee, on high-quality enterprise development. Utilizing a difference-in-differences (DID) model with panel data from listed companies on...

This study presents a MATLAB-based approach to automate subroutine generation for ABAQUS ground stress simulations, significantly reducing the manual effort and potential for error in complex engineering projects. The automated tool achieves high accuracy and consistency in stress calculations, verified...

This study explores the adoption, utilization, and impact of Point-of-Sale (POS) systems within Kolkata’s diverse retail sector amid ongoing digital transformation. As digital payment technologies reshape retail operations, POS systems have emerged as vital tools in enhancing operational efficiency,...

Background and Aims: Arterial volume compliance is a major determinant of cardiac afterload. More than 50% of the arterial volume compliance resides in the proximal aorta. Researchers often use area compliance for the estimation of volume compliance, assuming an invariant vessel length over pressure...

Vascular calcification (VC) is linked to post-transplant cardiovascular events in the long term. We aimed to evaluate whether pretransplant chest X-ray based aortic arch calcification (AoAC) or pulse wave velocity measurement can better predict post- transplant cardiovascular or cerebrovascular events,...

Objectives: Vascular aging results from endothelial dysfunction and increased arterial stiffness, a independent determinant of cardiovascular (CV) events, that is amplified by the presence and progression of arterial hypertension (AH). Age related changes in hemodynamic variables1 may predict negative...

Purpose/ Background/ Objectives: We have shown that aortic stiffness improves as early as 3 months post-kidney transplantation (KTx). Aortic stiffness index β0, a blood pressure independent parameter, has been proposed to be a better indicator of vascular wall property. This study was designed to examine...

Changes in central hemodynamics and arterial stiffness are associated with augmented cardiovascular risks and have been reported in obese adults with metabolic syndrome. It is unclear whether this observation may also be present in young healthy obese adults with normal metabolic profile. Objectives:...

We extend the traditional formulation of Gauge Field Theory by incorporating the (non- Abelian) gauge group parameters (traditionally simple spectators) as new dynamical (nonlinearsigma- model-type) fields. These new fields interact with the usual Yang-Mills fields through a generalized minimal coupling...

In addition to GA-deception, the lack of fitness differences among low-order schemata can also degrade GA's search. Therefore, a coding should present adequate superior low-order building blocks at the early stage of search. This paper aims to reveal the inherent periodicity in the search process of...

Spraying disinfectant all over the body in the disinfection room is being used to prevent the spread of the SARS- CoV-2 as the cause of the Covid-19 disease. Due to chemical disinfectants have high toxicity to the body, a relatively safe natural disinfectant is needed. The purposes of this study were...

This study is research qualitative, to contribute to learning media development in SMK Negeri 1 Palembang. The multimedia is in the form of accounting comics with accounting cycle materials for class X. Comics are made in comic books and animated videos that can be accessed through web blogs. This research...

Microwave pyrolysis is a new research method for deeply processing of low-rank coal. This paper conducted comparative study on microwave co-pyrolysis products of low-rank coal under CH4 and N2 atmosphere, respectively. The composition and content of tar and bluecoke were analyzed by gas chromatography-mass...

A novel asymmetrical photochromic diarylethene compound 1-(3,5-dimethyl-4-isoxazolyl)-2-[2-methyl-3- benzothiophenyl]perfluorocyclopentene 1o has been synthesized, its photochromic properties and fluorescent properties were investigated in detail, such as photochromic, fluorescence switch and kinetics...

A heat engine that works under the Carnot cycle can be created by employing a paramagnetic material. The topic of paramagnetic heat engine is not included in the Indonesian senior high school physics curriculum. However, it can be categorized as an enrichment material of physics since it describes a...

According to the statistical data in recent years,we make cointegration test and Granger causality test on the correlation of medical expenses growth ,economy and the aging of the population and find out that when it is adjusted by price deflation factor, the Income elasticity of China's medical spending...

In this paper, GaSb-based material in the near-infrared semiconductor laser has a broad application prospects. For the problems and etching solution suitable particularly critical of etching GaSb-based material. we studied on different etchant experimental analysis the HCl+HNO3(30+1)@T=5 ,37% HCl, HNO3+(0.08MHCl+CH3COOH)...

In the face of an increasingly strong and competitive globalization era, implementation of Integrated Quality Management System (IQMS) in the vocational schools is very important for the long-term success of school organizations and is a source of excellence in order to create performance and productivity...

The background of this research is that the microcontroller trainer media in schools still cannot significantly improve students' creative thinking skills. The main reason is because the media trainer used is still relatively complicated, so it is difficult to understand by students. This study aims...

Barrier to early intervention remains that lack of clarity over learning children with disabilities means that parents often fall between the gaps in services. In this obvious issue, conducted through descriptive qualitative research method, the current study draws attention to design a model based on...

As a result of the long-term adaptation of the body, the indicators of system-forming parameters (statokinetic stability, spectrum power, stability, stability index, dynamic component of balance) are revealed. The configuration of stabilogram, statokinesiogram, spectrum analysis, ballistic cardiogram...

The paper presents the core findings of a study aimed at therapeutic efficacy of domestic antiparasitics such as Inspector Total C and Helmimax on the basis of moxidectin used for etiotropic therapy and prevention of dirofilariasis in dogs. The dogs were infested by D. immitis and D. repens nematodes...