Windarto, Arif
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KINETIKA DAN PEMBENTUKAN FERRO KARBONAT DENGAN PENAMBAHAN ZEOLIT 1500 mg dan 3000 mg Windarto, Arif
TRAKSI Vol 18, No 2 (2018): TRAKSI
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1815.996 KB) | DOI: 10.26714/traksi.18.2.2018.109-123

Abstract

Proses alami dari reaksi kimia antara kandungan-kandungan yang terkandung atau terlarutdi dalam air  dalam suatu pergerakan sistem kerja yanga mengakibatkan timbulnya keraksehingga terjadi kerugian di dalam sistem. Salah satunya komponennya adalah Ferro karbonat  Fe2 (CO3)3. Fenomena pengerakan sering dijumpai di sistem perpiapaan industri maupun rumah tangga. Penyumbatan yang diahasilkan dari proses pengerakanmenimbulkan masalah teknis maupun ekonomis. Hal ini disebabkan  karena  terdapatnya unsur-unsur  pembentuk  kerak  seperti besi dan karbonat dalam jumlah yang melebihikelarutannya pada peralatan berat. Kerak biasanya mengendap dan tumbuh pada peralatanindustri seperti pada pipa pipa hidrolik alat berat. Kerak merupakan suatu deposit darisenyawa-senyawa anorganik yang terendapkan dan membentuk timbunan kristal padapermukaan suatu subtansi. Kerak merupakan suatu deposit dari senyawa-senyawaanorganik yang  terendapkan  dan  membentuk  timbunan  kristal  pada  permukaan  suatusubtansi.   Hal ini disebabkan karena terdapatnya unsur-unsur pembentuk kerak sepertialkalin, magnesium, kalsium, klorid, sulfat dalam jumlah yang melebihi kelarutannya padakeadaan kesetimbangan. Kerak biasanya mengendap dan tumbuh  pada  peralatan  industridan rumah tangga yang mememanfaatkan pergerakan fluida untuk proses kerjanya.
The Effect of Ability, Cultural Organization and Motivation on Employee Satisfaction And Performance On Religion Ministry Sragen Windarto, Arif
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Publisher : STIE AUB Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to identify and analyze the influence of ability, organizational culture and motivation toward the satisfaction and performance of employees at the Ministry of Religious Sragen. This research is quantitative research using SPSS software applications with the analytical techniques used is to use the instrument test, linearity test, regression analysis, path analysis, t test, F test, test the coefficient of determination and correlation analysis. T test results on the first equation can be concluded that the variables ability, organizational culture and motivation positive and significant impact on job satisfaction. Both the t test in the equation it can be concluded that the ability, organizational culture, motivation and job satisfaction positive and significant effect on performance. Test results F can be concluded jointly variables ability, organizational culture, motivation and job satisfaction affect performance. R2 total value of 0.892 means that the performance of Employees in the Ministry of Religion Sragen explained by variables ability, organizational culture, motivation and job satisfaction amounted to 89.2% and the remaining 10.8% is explained by other variables outside the model study as an example of communication, organizational climate , Results of path analysis showed that: the direct effect on the performance capability variable is greater than the indirect effect through the ability of job satisfaction on performance. So that the variable of job satisfaction as an intervening variable ineffective. Direct influence of organizational culture on performance variables is greater than the indirect effect of organizational culture through job satisfaction on performance. So that the variable of job satisfaction as an intervening variable ineffective. Direct influence on performance motivation variable is greater than the indirect effect of organizational culture through job satisfaction on performance. So that the variable of job satisfaction as an intervening variable ineffective. Keywords : Ability, Organizational Culture, Motivation, job satisfaction, employee performance