ABSTRACT Geopolymer is an inorganic polymer material composed of Si and Al atoms arranged in a 3-dimensional network (Si-O-Al) synthesized from aluminosilicate with an alkaline activator solvent. The use of this geopolymer can be used as a material for making lightweight concrete types of cellular lightweight geopolymer (CLG) which can be used as a construction wall for building blocks and…
ABSTRACT Indonesia is the largest producer of crude palm oil (CPO), followed by Malaysia and Thailand. The area of Indonesian palm oil plantations produces palm kernel oil (PKO) and palm kernel cake (PKC) 8,573,886 tons / year. BIS has lignocellulose content, lignocellulosic structure can be converted to glucose and has the potential to become bioethanol which can meet Indonesia's energy n…
The Adsorption Process Of Artificial Cu2+ Aqueous Solution Was Investigated By Using Biosorbents Made From Spent Mushroom Substrate (SMS). SMS Is One Of The Most Organic Waste Generated From Agricultural Waste That Contain Lignocellulose. This Study Aims To Determine The Size Of The Surface Area And Iodine Number Of SMS Without Activation And With Activation Using Sodium Hydroxide (Naoh) Wi…
ABSTRACT Spent bleaching earth (SBE) is a solid waste produced from the palm oil bleaching industry (CPO). Principally, the SBE can be regenerated and reused as an adsorbent. This research aims to study the effect of variations in HCl concentration and contact time of activation on iodine numbers and surface area of SBE and study the effect of mass variations of Spent Bleaching Earth witho…
ABSTRACT UIN SUSKA Riau Campus as one of the universities in Pekanbaru is inseparable from the problem of waste management, which until now has not been an optimal alternative for waste management. This study aims to determine the potential for recycling and mass balance of waste at the UIN SUSKA RIAU Campus. Sampling was carried out for 8 consecutive days by directly testing the waste cha…
ABSTRACT This study aims to determine the data generation, composition, physical and chemical characteristics of domestic waste and the potential for recycling in the Development Area I of Pekanbaru City based on the level of income levels of the High Income, Medium Income and Low Income. The data generated can be used for planning and development for waste management systems. Determinatio…
ABSTRACT The purpose of this study was to determine the data on waste generation, composition, chemical physics characteristics, and the potential for recycling of the domestic waste in the Development Region IV of Pekanbaru City based on the level of community income (High income, Medium income, and Low income). Data obtained from research can be used for planning and developing waste man…
ABSTRACT The use of spent bleaching earth as an additional material in the manufacture of briquettes is an effort to utilize solid waste resulting from the bleaching of crude palm oil (CPO) which has not been optimally utilized. The purpose of this study was to determine the effect of differences in raw material composition and particle size of oil palm empty bunches on the quality of the …
ABSTRACT This study aims to analyze the data generation, composition, characteristics and potential of non-domestic waste recycling Developer Area IV Pekanbaru City. The sampling generation based on SNI 19-3964-1994 was conducted for 8 consecutive days in the Development Region IV of Pekanbaru City, the Bukit Raya District and the Tenayan Raya District with a total sample of 114 units. The…
ABSTRACT Electroplating is a way to improve the quality of metals that are easily oxidized by coated with metals that are more resistant to the environment. However, electroplating activities produce small quantities of waste water but the level of toxicity is very dangerous because it contains heavy metals. Chemical parameters measured in this reasearch are Cr (total), Cu, and Ni. The mea…
ABSTRACT Bangkinang City is the capital of Kampar Regency which consists of urban areas, Bangkinang City and Bangkinang Districts. It has an area of 224.65 Km2 and the population of the two districts is 77,339 inhabitants. The population continues to grow, but waste management facilities such as Temporary Shelter (TPS) provided by the government are not evenly distributed and have not full…
Plumbing system is one of the important components that cann’t be separated from the building. Plumbing system is used for supplying clean water and drainage of waste water in a building without causing pollution. The Zuri Hotel Pekanbaru has planned evaluation of plumbing system that includes clean water, hot water, waste water, vent, rainwater and sprinkler. The steps of evaluation has …
Sago pulp is a waste from the sago starch industry. Sago pulp has not been used optimally. Sago pulp can be used as solid fuel in the form of briquettes. The calorific value of sago pulp is 3383.51 cal/g. The calorific value can be increased by the carbonization process followed by the densification process. The carbonization process aims to increase carbon values and reduce volatile levels…
Increased motor vehicle activity produces exhaust emissions that cause air pollution,reducing air quality. This research is located at Pattimura and WR.Supratman street as one of collector and local street in Pekanbaru. The purpose of this research is to figure out the maximum consentration of carbon monoxide (CO) and figure out the relationship between traffic congestion and speed to cons…
Topang Village, located in the Meranti Islands Regency with an area of 43.50 km2 and a population of 2,697 people. Topang Village is the only village in Meranti Regency whose territory is on one island. The source of clean water used by the people of Topang Village for drinking and cooking needs is water produced from rain harvesting, but the rainwater harvesting system in Topang Village is…
ABSTRACT Bioplastics are destructive plastics which break down by the environment, humidity and microorganism activity. These bioplastics can be used just like conventional plaques. Bioplastics include natural polymers made from plant and animal materials. Tapioca flour is pure starch obtained from the extraction of cassava milling and continues to amylose and amylopectin. Maize flour is f…
Biomass is an interesting source of energy to be developed because it is abundant and can be supported. One source of biomass is used newspaper waste paper. Used newspaper can be used as a backup because of its high cellulose reserves. The purpose of this study is to hydrolyze used paper using sulfuric acid catalyst, to determine the composition of temperature and time of hydrolysis on the …
21st century learning is identical with the use of technology in the learning process so that learning becomes innovative, interesting, and of quality. The purpose of this study is to develop an e-module using Professional 3D Pageflip application on the subject of acid and base with a valid category based on the aspects of content substance, learning design, visual communication, and software u…
The purpose of this research is to develop an integrated STEM module on ion equilibrium and pH of buffer solutions. The research carried out is research and development with a development model that adopts the Plomp development model. The object of research is the STEM (Science, Technology, Engineering, and Mathematics) integrated module. The data collection instruments used validation sheets a…
This research aims to develop Student Activity Worksheet (LKPD) based on PQ4R of stoichiometry subject for class X SMA/MA valid based on feasibility aspect of content, characteristics of PQ4R, languages, presentation and graphics. The type of this research is development research (Research and Development) with 4-D model (Define, Design, Develop, Disseminate) which has modified into 3-D (Define…