Silica Catalyst (SiO2) is a heterogeneous catalyst that can be used in producing diesel precursors through hydroxyalkylation-alkylation (HAA) reactions. Silica (SiO2) as a catalyst material has a high surface area, good chemical and thermal stability, but lacks better adsorption capacity and catalytic activity, hence the addition of sulfate groups is necessary. The addition of sulfate functiona…
Indonesia has an oil palm plantation area of 15 million ha and production of 48.2 million tons. Riau Province has 19.5% of palm oil plantations and 2.95% of production. The amount of palm oil production can produce waste. One of them is empty palm bunches (TKS), 1 ton of palm oil produces 23% TKS. TKS contains 22- 27% lignin and 54-60% cellulose. Many technologies are used to manage organic was…
This research is intended to describe a descriptive study which is to find out the ability of the first-grade students of SMK Darel Hikmah Pekanbaru in comprehending Descriptive Texts. This is quantitative investigation, the subject of this investigation was the first-grade students of SMK Darel Hikmah Pekanbaru which consisted of 33 students. The data collection method used is a descriptive me…
The Sail River and Kampar Kiri River have different ecosystem characteristics that affect the growth of fish living in those area. The growth pattern may be reflected in the otolith’s growth ring pattern. This research aimed to understand the growth pattern present in the otolith of Notopters notopterus. The fish was captured using a cast net and fishing nets. Fifty five fishes were capt…
In this paper, a formulation for a single premium term life insurance in multistate case is discussed. Using Markov chain, the amount of displacement between transition state is obtained by using probabilities which are solved using Chapman-Kolmogorov differential equations. The time used is homogeneous so that the transition rate is constant. Keywords: transition probabilities, Chapman-Kolm…
Micro, Small and Medium Enterprises (MSMEs) have an important role in the absorption of labor, income equality and improving the welfare of the community. One of the MSMEs in Bagan Sinembah Rokan Hilir subdistrict is Berdikari Jaya Furniture Business. Berdikari Jaya Furniture Business has a high productivity but has limitations in marketing. This research aims to find out how the right strategy…
The purpose of this study was to determine the effects of light on the photo-oxidation stability of mayonnaise from a mixture of catfish and red palm oil, which were seen in peroxide and TBA number, total carotene and tocopherol, and sensory characteristics of the mayonnaise. The research was conducted experimentally using a completely randomized design which consist of 3 treatments and 3 …
This researcher lies behind the Tradition of bathing Bapapai conducted by the Banjar community in sub Districts Batang Tuaka. The formulation of the proplem in this study is how the Religious values contained in the bathing Bapapai ceremony to the comunity Banjar in sub Districts Batang Tuaka Regeney Indragiri Hilir. This study aims tofind out Religious values in the tradition of bathing Bapapa…
Abstract:The background of this research stems from seeing rough motor skills of children aged 5-6 years in Kufu K-Shofa Kindergarten has not developed well. In a game the author took 15 children as a sample and obtained data, there were 8 children ran unbalanced and there were also 5 children while jumping on the spot and unbalanced landing weight-bearing, only 2 children who had seen balanced…
This research is aimed at finding out whether there is significant effect of using TPS (Think –Pair- Share) technique on the students ability of the first year students of Madrasah Aliyah Darul Hikmah Pekanbaru in comprehending narrative texts. The design of the research is pre-experimental. The population and sample are the first grade student of Madrsah Aliyah Darul Hikmah Pekanbaru. Th…
Research conducted by the writer took the location in PAUD Pandu Pertiwi Sungai Laut Tanah Merah Subdistrict. The time of the research will be conducted in March to July 2017. Type of research used is Classroom Action Research. Classroom action research is a research conducted by teachers in their own class through self-reflection with the aim of improving their performance as teachers, so that…
Floodplain river ecosystems serve for the survival of fish as a habitat for fish, which are complex with rivers, creeks and lakes flood or oxbow lake. One of the fish that lives in floodplain river is Sengarat Fish (Belodontichthys dinema, Bleeker 1851). The aims of this study were to isolate DNA and amplify DNA of Sengarat Fish (B. dinema) based on Mitochondrial Gene ND4 from floodplain river …
This study aims to determine the increase in the ability to speak in children age 4-5 years through storytelling with puppets The Center Of Early Childhood Balita Bunda District Regency Of Kampar. This study is kind studies using action research or (PTK) is conducted in two cycles. Each cycle consists of planning, action planning, observation / evaluation and reflection. Subject empirically n a…
Improving Ability of harsh motorik [of] child [pass/through] traditional game jump string [in] Secure And Prosperous PAUD [of] Countryside of Banjar Seminai District Of Dayun Sub-Province of Siak. This Research [of] background by Lowering of Ability of Child In jumping the. The situation according to writer influenced by method or way of teaching less teacher as according to taught items . Targ…
This research try to describe the problem of destruction of forest (deforestation) is very influential on the world environmental security issues. The destruction of forests (deforestation), especially in Riau Kampar peninsula until involves two actors that play a role that MNCs (PT.RAPP) and State ( Indonesia ) with this problem. This research uses group -level analysis and dependency theory…
This study aims to look for the effect to the Gender,Pressure of Obedience and Auditor’s Experience on Judgment Audit with Task Complexity as a Moderation Variable at BPK RI Riau Province Representative. Population in this study all auditors who work on BPK RI Riau Province Representative in 2017.The samples were used as respondents drawn using a sample method aims.Questionnaires were distrib…
This research purpose for knowing how to implementation a promotion that already excecution by manager of a tour Object in Siak palace Riau Province and for knowing the response of respondents to the promotion of a tour Object in Siak palace Riau Province by using the promotional mix consist of advertising, sales promotion, personal selling and public relation. This research uses descriptive q…
Pengalaman mengajar merupakan salah satu faktor dalam mendukung pelaksanaan kegiatan belajar mengajar. Pengalaman mengajar merupakan suatu hal yang menjadikan perhatian yang tidak kalah pentingnya dalam menentukan kinerja guru. Guru yang mempunyai pengalaman mengajar yang memadai, secara positif akan mendukung kinerjanya di sekolah. Sebaliknya jika pengalaman kerja yang dimiliki oleh guru tidak…