Ink markers are tools that often used for writing on the whiteboard. It's different from chalk, ink markers have high levels of VOC (Volatile Organic Compound) and very harmful to health due to the xylene content in it. One of the chemical constituents in mangosteen peel is tannin. Tannins that contained in mangosteen peel can be processed back into the basic ingredients of ink marker that safe…
The pulp industry generally uses wood as raw material for pulp making. The limited number of wood raw materials causes a raw material crisis. Indonesia is a rich country of agricultural and plantation products, one of which is pineapple leaves. Pineapple leaves contain 71.5% cellulose content that can be used for pulp making. This research uses semi mechanical soda method. The fixed variable of…
Biodiesel is an alternative fuel that is similar to diesel. Previously many biodiesel developed using raw materials of vegetable oil, but for raw materials using animal fat is still not widely developed. One of animal fat that can be used as raw material for making biodiesel is chicken fat. In this study chicken fat will pass through the hydrolysis stage before transesterification into biodiese…
Wrapped oil has not been maximally utilized. The purpose of this research is to utilize cooking oil as fuel mixed with diesel oil with certain ratio. Before the mixture is used as fuel in the furnace stove first, it is treated with a detergent adsorbent. To get the best fuel performance, then treated variation misbah cooking oil : Diesel oil (1:9, 2:8, 3:7, 4:6 and 5:5) treatment ofvariation of…
Ink markers are tools that often used for writing on the whiteboard. It's different from chalk, ink markers have high levels of VOC (Volatile Organic Compound) and very harmful to health due to the xylene content in it. One of the chemical constituents in mangosteen peel is tannin. Tannins that contained in mangosteen peel can be processed back into the basic ingredients of ink marker that safe…
Durian (Durio zibethinus Murr) is one of plantation which know for long time ago by societies and in general only us the fruits. Most of societies are consume fruit of durian until produce rubbish like seeds and skins of durian. The purposes of this research were to take advantage the rubbish of durian seeds become essence and then analyse the nutrient and test of organoleptic essence that has …
Corrosion is a metal reduction due to a chemical reaction of a metal with its environment. One way to reduce the rate of corrosion is by the addition of the inhibitor. The mangosteen rind contains tannins that can be used as an inhibitor. This research aims to know the value of the rate of metal corrosion inhibitor skin extracts using mangosteen. Sokletasi is used to extract tannin from the bar…
When the paper has become a necessity in everyday life. From these activities, of course there is unused which eventually become garbage. The main ingredient in the manufacture of pulp or paper is known by the term pulp. Pulping process that is optimal for non wood plant fibers are alkali process using NaOH. This study aims fatherly recycle used print paper bleaching process as well as determin…
Organic fertilizer is fertilizer made from organic materials that have become waste or feces of organisme by means of composting. Coconut shell and livestock manure is available in abundance in Pekanbaru City has not been widely utilized. Through the development of appropriate technology and simple waste can be processed into organic fertilizer as an alternative to reduce waste. The method used…
The soap is known as the body care part resulting from the saponification reaction between oil and alkali. Coffee scrub soap is one of the emulsion preparations that function as a conductor of the benefits of coffee to the skin and can decrease the pH of soap. Scrub coffee is produced by adding the powder of coffee beans into the basic composition of soap making. Variations in this research inc…
Used cooking oil is cooking oil which has been used repeatedly and can be utilized to fuel the furnace stove wheelbase. The purpose of this research is, alternative fuel from mix of used cooking oil and diesel oil, determine the influence of camphor adsorbent weight with variation of mixed ratio mix of used cooking oil and diesel oil on the best fuel quality, characterizing the fuel used. Resea…
Cooking oil in general is used for cooking and can usually be used up to 3-4 times frying. Used cooking oil will be discard item or waste from households and industrial factories frying if not recycled will be waste that contaminates the environment. This research aims to create a transparant soap from waste cooking oil that has been clarified. The stages in this research is the purifying the c…
Smoke is a result of condensation or condensation of vapors from combustion directly or indirectly from materials containing lignin, cellulose, hemicellulose Smoke is obtained from combustion products containing cellulose, hemicellulose and lignin which are incomplete combustion, ie combustion with limited oxygen . The purpose of this study was to identify liquid smoke from young coconut husk b…
A mixture of waste cooking oil with diesel fuel there has not been used people to fuel stove the stove. During this time, many people used the oil land on the stove, but the price is very expensive. This study aims to look for materials alternative fuels substitute oil ground to the stove furnace wheelbase. To get the performance of the fuel best eaten do a variety of treatment ratio a mixture …
The fat content of broiler chicken about 10.9% body weight. These fats can be utilized for biodiesel making materials, so as to cope with environmental pollution and more economical value. The purpose of this study was to make biodiesel from chicken fat by using KOH as a catalyst. To know the optimum condition of biodiesel making with variation of KOH catalyst weight and reaction time and to de…
The fat content of broiler chicken about 10.9% body weight. These fats can be utilized for biodiesel making materials, so as to cope with environmental pollution and more economical value. The purpose of this study was to make biodiesel from chicken fat by using KOH as a catalyst. To know the optimum condition of biodiesel making with variation of KOH catalyst weight and reaction time and to de…
Making biodiesel from Palm Fatty Acid Distillate (PFAD) through processes, Esterification processes which produce methyl esters which can be used as an alternative to petroleum substitutes for diesel fuel. The purpose of this research is to utilize PFAD as raw material of biodiesel making with esterification process then continued with transesterification process, Studied the influence of ester…
Ethanol gel is ethanol with the phscycal form of a gel. Ethanol gel has several advantages compared to solid fuel paraffin that is renewable, during combustion does not smoke, does not cause soot, does not produce harmful gases, noncarcinogenic and noncorrosive. The purpose of this study is to obtain a concentration of carboxy methyl cellulose (CMC) as a thickener and the appropriate concentrat…
In general, kerosene is used as a fuel stove fired furnace, but the price of kerosene is very expensive 1 liter Rp 10000, -. Solar can be used as an alternative fuel substitute for kerosene for a furnace stove. The purpose of this research is to utilize diesel fuel as a substitute for kerosene in a furnace stove. In order to obtain the best diesel fuel performance, before the diesel fuel is use…
A soft drink can, composed by several metals with the greatest content of aluminum metal. In the process of utilization of used tin as raw material of alum manufacturing, produced hydrogen gas. In this study, used tins are used for synthesis of hydrogen and alum gas by studying the effect of variation of potassium hydroxide concentration (KOH) and the influence of variations in the weight of ti…