ABSTRACT Acrylonitrile is a chemical that has many uses. In the industrial sector, acrylonitrile is known as an intermediate used in the manufacture of polymers such as thermoplastic acrylic fibers (Acrylonitrile Butadiene and Styrene), NBR (Nitrile Barrier Resins), synthetic rubber and aponitrile. The production of acrylonitrile can be done by several processes, one of which is the sohio proc…
ABSTRACT Indonesia is one of the countries that continues to encourage the growth of the domestic chemical industry so that it becomes a driving sector for the national economy. One of the important chemical industries is the urea formaldehyde industry. This is because based on a report published by Fior Markets, the global urea formaldehyde market is expected to grow from USD 6,3 billion in 2…
Tomas Sugianto Advisor : Dra. Hj. Wan Asrida, M.Sc Department of Government Science – Government Science Study Program – Faculty of Social and Political Sciences, University of Riau Bina Wadya Campus Jl. H. R. Soebrantas Km. 12.5 Save. Baru Pekanbaru 28293- Tel/Fax. 0761-6377 ABSTRACT Poverty creates various social problems caused by poverty itself. The problem of poverty is the source of m…
ABSTRACT Calcium sulfate dihydrate (CaSO4.2H2O) or gypsum is one of the most useful processed materials. Applications of calcium sulfate dihydrate are as a building material, a chalk-making material, an additive in the manufacture of portland cement, and as an additive in certain foods such as tofu and some medicines and pharmaceuticals. The process of forming calcium sulfate dihydrate (gypsum…
ABSTRACT Phenol is one of the chemicals needed in various industries. In the chemical industry, phenol is used as a raw material for making phenolic resins, raw material for making bisphenol-A, nylon, peptides and medicines. The process for making phenol is carried out using the versalis process/lummus technology by reacting cumene and oxygen. The purpose of the bubble column reactor (R-103) i…
ABSTRACT Indonesia has abundant mineral content, especially bauxite. Bauxite contains alumina (Al2O3) which can be processed into aluminum sulfate (Al2(SO4)3) through the Dorr process. Aluminum sulfate is an indispensable chemical in many industries such as the paper, batik, textile, leather, cosmetic, and fire extinguishing industries. The raw materials used in the manufacture of aluminum sul…
ABSTRACT Epichlorohydrin with the chemical formula C3H5ClO is an organochlorine and epoxide compound derived from allyl chloride. Epichlorohydrin is commonly used for various industries as a raw material manufacture of epoxy, peroxy, polyamide resins, polyether rubber, surfactants, elastomers, lubricants and paints. This epichlorohydrin plant will operate for 330 days per year with continuous …
Dimethyl Ether (DME) is the simplest ether compound in the form of a colorless gas. Dimethyl ether has similar properties to Liquefied Petroleum Gas (LPG) so it can be used as a new energy source. The main raw materials for the manufacture of dimethyl ether are methanol and catalyst support material Alumina (Al2O3). The process used in the dimethyl ether plant is an indirect synthesis pro…
ABSTRACT Butanol is one of the chemicals with the chemical formula C4H10O which is needed for industrial needs as a solvent or organic synthesis. Butanol is an intermediate material used as raw material for downstream industries in the textile, polymer, plastic, paint, surface coating and pharmaceutical industries. In the chemical industry, Butanol is used as a solvent, in the manufacture of v…
By: Resti Maharani Counselor : Ikhma Zurani M.I.Kom Quarter life crisesor a quarter century crisis is a feeling that arises in individuals who experience fear, doubt, anxiety and feel helpless about the future they will face. The fears that arise are like future careers, relationships, romance and various other kinds of fears. Quarter-life crisis can be defined as heightened emotional and men…
ABSTRACT Aluminum sulfate [Al2(SO4)3] is one of the chemicals that indispensable in various industries. Aluminum sulfate is produced by the Dorr process which reacts materials that contains Al2O3 and 77% sulfuric acid with barium sulfate (BaS) as catalyst in a CSTR reactor at 110°C and 1 atm pressure with 78-100% conversions. From the reactor then fed to the evaporator, crystallizer, centrifu…
Abstract SELF-DISCLOSURE OF STUDENTS ON SOCIAL MEDIA TWITTER (VIRTUAL ETHNOGRAPHIC STUDY ACCOUNT AUTOBASE @COLLEGEMANFESS) By: Aliyyah Aura Avdijan Advisor: Dr. Rumyeni, S.Sos, M.Sc The phenomenon of self-disclosure on social media today often occurs, among them is on the autobase account on twitter as evidenced by the many autobase accounts that can be found on twitter with various charact…
STRATEGI RUMAH BATIK ANDALAN DALAM MELAKUKAN EKSPOR BATIK BONO KE TIONGKOK TAHUN 2016-2019 Author : Delin Belani Ginting ( Email : [email protected] ) Supervisor : Irwan Iskandar S.IP, MA Bibliografi : 1 Primer Datas, 3 Official Dokument, 21 Books, 10 Journals, 9 websites Jurusan Hubungan Internasional Fakultas Ilmu Sosial dan Ilmu Politik Universitar Riau Kampus Bina Widya Jl…
ABSTRACT Isobutyl palmitate (C20H40O2) known as hexadecanoic acid 2-methyl propyl ester is an organic compound which is a colorless liquid at room temperature, soluble in alcohol and ether, but insoluble in water. Isobutyl palmitate has the main function as a solvent and plasticizer. Currently, Indonesia is still importing isobutyl palmitate, due to the absence of isobutyl palmitate plant in I…
ABSTRACT Butanol is a chemical that can be used in the chemical industry. Butanol (C4H10O) is used as a solvent or organic synthesis in industries such as textiles, plastics, polymers, paints and pharmaceuticals. The main raw materials used for the manufacture of Butanol are Butyl Butyrate and Hydrogen with the Hydrogenation process. The Butanol factory is planned to be built with a capacity o…
ABSTRACT The development of the textile industry is quite rapid in Indonesia, the rapid development of this industry will also be accompanied by increasing pollution. One of the dyestuffs that are often used in the textile industry is Rhodamine-B dyestuff, Rhodamine-B compounds have water-soluble properties However, this compound is dangerous if it is directly exposed to the skin, eyes or dige…
Abstract Biogas is a renewable energy source, which can be produced from organic waste, such a palm oil mill effluent (POME), through an anaerobic fermentation process. The main components of biogas are Methane (CH4) and carbon dioxide (CO2). In addition there are other gases in relatively small amounts, namely nitrogen (N2), hydrogen sulfide (H2S) hydrogen (H2) and water vapor (H2O). To avoid …
ABSTRACT Industry is a sector that have an important role in the Indonesian economy. One of them is Textile and Textile Products (TPT) industry which has increased from year to year. This raises concerns about the amount of waste produced, like RB which is a complex organic waste and is difficult to be degraded by the environment. Semiconductor photo-fenton is an effective waste treatment meth…
ABSTRACT Productivity is the comparison between the results achieved (output) with all the resources used (input). In general, machine productivity per hour depends on production per cycle, number of cycles, cycle time and work efficiency. In collecting data on productivity, only secondary data is used, namely speed, cycle time, distance, times schedule and heavy equipment data used. On produc…
ABSTRACT The characteristics of rubber foam are influenced by various parameters, including tensile strenght and density. The purpose of this study was to make and determine the characteristics of foam rubber products based on natural rubber latex with coconut fiber filler. The manufacture of rubber foam is carried out in several stages, namely the process of making latex and mixing of additiv…