KARAKTERISTIK SERTA PENGEMBANGAN PENGGUNAAN KAYU KARET DAN BAMBU UNTUK BAHAN BAKU PERUMAHAN RAKYAT DAN INDUSTRI

2012 ◽  
Vol 4 (1) ◽  
pp. 36
Author(s):  
Effendi Arsad

Rubber wood and bamboo is an important natural resource to be developed as residential and industrial raw materials which are the raw material of commercial products. The presence of rubber wood and bamboo needs to be supported by the preservation and processing industry in order to be optimally utilized. Rubber wood has physical properties, mechanical and chemical equivalent of natural forest wood. properties of rubber wood used in rural as well fuel wood rafters to corral. While bamboo also has certain advantages compared to wood because it is easily preserved, processed and have a high elasticity While bamboo is used as a wall of the house after the split and created a kind of bamboo called palupuhan/gedek. Made simple, just the process of drying in the hot sun. Durability palupuhan/gedek could reach 10 years, but must be used in place are protected from rain. Without is bamboo used in as rafters to corral, ring,  rafter and raw material of fishery.Keywords : rubber wood, bamboo, potency, characteristic, preservative.

Forests ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 984
Author(s):  
Seiji Iwanaga ◽  
Dang Thai Hoang ◽  
Hirofumi Kuboyama ◽  
Dang Thai Duong ◽  
Hoang Huy Tuan ◽  
...  

Vietnam’s forestry policies have expanded the area of planted forests in order to meet the supply of raw materials for the timber processing industry. However, the diversity and volume of demand in the industry have also increased, and a shortage of raw materials can be assumed. For clarifying the correspondence of stakeholders, we explore changes in the resource supply behavior of forestry companies and procurement strategies of companies that manufacture lumber for glued laminated timber, medium density fiberboard (MDF) and wood pellets. Next, we discuss issues and future developments surrounding the supply and demand for timber from planted forests. According to a survey of Quang Tri Province, both industrial and on-farm tree planting play an important role in Vietnam’s wood industry. The origin of the supply has been categorized according to its purpose (products). On the other hand, with the declining supply of imported timber and natural forest timber, inquiries from sawmills and glued laminated timber factories for timber from planted forests have increased, and wood pellet manufacturers are facing competition for raw material procurement with MDF manufacturers, and the supply of timber from planted forests is becoming scarce. The key to the solution lies in improving the low productivity of current on-farm tree planting. To this end, forming farmer groups upon the acquisition of forest certification will help achieve economies of scale and bargaining power.


2016 ◽  
Vol 881 ◽  
pp. 383-386 ◽  
Author(s):  
Raimundo J.S. Paranhos ◽  
Wilson Acchar ◽  
Vamberto Monteiro Silva

This study evaluated the potential use of Sugarcane Bagasse Ashes (SBA) as a flux, replacing phyllite for the production of enamelled porcelain tile. The raw materials of the standard mass components and the SBA residue were characterized by testing by XRF, XRD, AG, DTA and TGA. Test samples were fabricated, assembled in lots of 3 units and sintered at temperatures of 1150 ° C to 1210 ° C. The results of the physical properties, mechanical properties and SEM of the sintered samples, showed that the formulation, G4 - in which applied 10% of SBA replacing phyllite, sintering temperature 1210 ° C showed better performance as the previously mentioned properties due to the formation of mullite crystals, meeting the prerequisites of standards for enamelled porcelain tile, while reducing the environmental impact and the cost of production.


Author(s):  
Rooganda Elizabeth

The procurement of raw materials for the red chili processing industry, the majority still comes from traders / suppliers. Chili starts procurement, processing to obtain added value, until marketing should be able to anticipate the limitations of the rights of farmers / gapotan groups that are more burdened with obligations. This paper aims to examine and express the role and benefits of chilli in the processing of red chillies to the marketing of processed products, related to efforts to accelerate the development of processing and agribusiness industries to improve the welfare of red chilli farmers. The benefits of partnership for farmer groups are the existence of market certainty, and relatively stable profits. The benefit for partners is the certainty of obtaining raw materials in accordance with the required specifications. The partner still gives the opportunity to sell to the free market if the price is better. The partnership development perspective is still very open, among others due to: (a) both parties obtain mutually beneficial benefits; (b) demand for processed products increases along with population growth. processing business is the transfer of raw material into highly-processed processed products that are able to meet the high demands of quality and hygienic (GMP) processed product requirements, as well as closely related to the increase in income from the acquisition of product value that is expected to realize and prosper farmers and businessmen , able to create jobs and increase interest in young workers on agriculture. The importance of changing the old mindset and paradigm of agriculture through the empowerment and development of chillies in processing and red chili processed agribusiness products is expected to be able to power the development of industrialization and the economy in rural areas.


Author(s):  
Б.Т. Базарова ◽  
Б.Қ. Копбулсынова ◽  
Ж.А. Аймешева ◽  
B. Bazarova ◽  
B. Kopbulsynova ◽  
...  

Батыс Қазақстан облысындағы кәсіпорындардың эволюциясы экономикалық дамудың жалпы циклдік сипатына байланысты да, әр түрлі сыртқы және ішкі факторлардың осы салаға әсер етуінен, сондай-ақ даму процесінде сөзсіз ауытқулар салдарынан ауытқуларға ұшырайды. Батыс Қазақстан облысының аймақтық агроөнеркәсіптік кешенін тұрақты дамытудың басымдықтары талдау арқылы анықталуы керек. Зерттеудің мақсаты - Батыс Қазақстан облысының агроөнеркәсіптік кешенінің тиімді және тұрақты дамуын зерттеу болып табылады. Бұл тақырыпты зерттеу кезінде статистикалық-экономикалық әдіс, талдау және синтез қолданылды. Ауылшаруашылық кешенінің жеке аймақ ретінде тұрақты дамуы да, жалпы елдің де дамуы ауылшаруашылық кешенінің тұрақты қалыптасуынсыз мүмкін емес, себебі оның түпкі өнімі қайта өңдеу өнеркәсібі болып табылады, ал оның мақсаты - талаптарына сай халықты сапалы өніммен қамтамасыз ету. Талдау көрсеткендей, ауылшаруашылық өндірісінің қазіргі жағдайы, қолайсыз факторлардың әсерінің күшеюімен сипатталады, ең алдымен табиғи факторлардың өндірісінде, жалпы өсімдік шаруашылығы өнімінің жылдық айырмашылықтарын тудырады, және өз кезегінде мал шаруашылығындағы ауытқуларға әкеледі, сонымен қатар оның әсері өңдеуші салаларда сезіледі, ал бұл өнеркәсіптің шикізаты болып табылады. Зертеу барысында 2015 жылдан бастап Батыс Қазақстан облысының аумағында ауыл шаруашылығы өнімдері өндірісінің күрт төмендегені анықталды, бұл жалпы, сондай-ақ өсімдік шаруашылығы мен мал шаруашылығы салалары бойынша да өндіріс тұрақтылығының төмендеуіне әкелді, және ол бүгінгі күнге дейін жалғасуда. Агроөнеркәсіптік кешеннің шикізат саласындағы өндіріс тұрақтылығының төмендеуі қайта өңдеу өнеркәсібі өнімдерін өндіруде ауытқулардың артуына әкеліп соқтырды, бұның нәтижесінде халыққа азық-түлік өнімдерін ұсынуда тұрақсыздық пайда болды. Батыс Қазақстан облысының АӨК-ін оның салаларының өнімділігі мен кірістілігін арттыруға бағытталған одан әрі дамыту өндірісті жаңғыртуды және қайта жарақтандыруды, оның инфрақұрылымын дамытуды және салалық кластерлерді қалыптастыруды талап етеді. Кілт сөздер: агроөнеркәсіп кешені, тербеліс, аграрлық сектор, өндіріс, халық саны, агротехника, экономика, талдау, өнімдер, өсімдік шаруашылығы. The evolution of enterprise in the West Kazakhstan region is subject to fluctuations due to both the general cyclical nature of economic development and the impact of various external and internal factors on this industry, as also fluctuations unavoidable in the evolution process. The priorities for sustainable evolution of the regional agro-industrial complex of the West Kazakhstan region should be identified through analysis. The goal of the research is to study the effective and sustainable development of the agro-industrial complex of the West Kazakhstan region. Through studies this topic, the statistical-economic method, analysis and synthesis were used. Sustainable development of the agro-industrial complex of both a particular region and the country as a whole is impossible without the stable functioning of its core - agriculture, the final product of which is used by the processing industry, whose goal is to provide the population with high-quality products in volumes that meet their requirements. Current state of agricultural production, as the analysis shows, is characterized by an increase in the influence of unfavorable factors on production, first of all natural ones, which cause annual differences in the production of gross crop production, which, in turn, convey fluctuations to the livestock industry and, as a result, affects the processing industries. it is the raw material of the industry. In the course of the study, it was found that, since 2015, in the territory of the West Kazakhstan region, there has been a sharp decline in agricultural production, which led to a decrease in the stability of production in general, and in the fields of crop and livestock production, which continues to the present. A decrease in the sustainability of production in the raw materials sector of the agro-industrial complex entailed an increase in fluctuations in the production of products of the processing industry, which ultimately resulted in the emergence of an instability in the supply of food to the population. Further development of the agro-industrial complex of the West Kazakhstan region, aimed at increasing the productivity and profitability of its industries, requires the modernization and re-equipment of production, the development of its infrastructure and the formation of industry clusters.


Author(s):  
Norman Herz ◽  
Ervan G. Garrison

Archaeological ceramics refers to products made primarily of clay and containing variable amounts of lithic and other materials as well. The term ceramic is derived from the Greek keramos, which has been translated as "earthenware" or "burned stuff." Ceramics include products that have been fired, primarily pottery but also brick, tile, glass, plaster, and cement as well. Since pottery is by far the most important archaeologically, and the methods of sampling and study are largely applicable to the others, this chapter is devoted primarily to pottery. Pottery then is the general term used here for artifacts made entirely or largely of clay and hardened by heat. Today, a distinction is sometimes made between pottery, applied to lower-quality ceramic wares, and the higher-grade product porcelain. No such distinction will be made here, so the term pottery alone will be used. Raw material that goes into the making of a pot includes primarily clay, but also varying amounts of temper, which is added to make the material more manageable and to help preserve the worked shape of the pot during firing. Of primary interest in ceramic studies are 1. the nature and the source of the raw materials—clays, temper, and slip (applied surface pigment)—and a reconstruction of the working methods of ancient potters; 2. the physical properties of the raw materials, from their preparation as a clay-temper body through their transformations during manufacture into a final ceramic product; 3. the nature of the chemical and mineral reactions that take place during firing as a clue to the technology available to the potter; and 4. the uses, provenance, and trade of the wares produced. Much of the information needed to answer these questions is available through standard geochemical and petrographic analysis of ceramic artifacts. Insight into the working methods of ancient potters also has been obtained through ethnographic studies of cultures where, because of isolation or conservative traditions or both, ancient methods have been preserved.


Molecules ◽  
2020 ◽  
Vol 25 (21) ◽  
pp. 5023
Author(s):  
Ge Li ◽  
Menghui Zhao ◽  
Fei Xu ◽  
Bo Yang ◽  
Xiangyu Li ◽  
...  

Over the past few decades, with the development of science and technology, the field of biomedicine has rapidly developed, especially with respect to biomedical materials. Low toxicity and good biocompatibility have always been key targets in the development and application of biomedical materials. As a degradable and environmentally friendly polymer, polylactic acid, also known as polylactide, is favored by researchers and has been used as a commercial material in various studies. Lactic acid, as a synthetic raw material of polylactic acid, can only be obtained by sugar fermentation. Good biocompatibility and biodegradability have led it to be approved by the U.S. Food and Drug Administration (FDA) as a biomedical material. Polylactic acid has good physical properties, and its modification can optimize its properties to a certain extent. Polylactic acid blocks and blends play significant roles in drug delivery, implants, and tissue engineering to great effect. This article describes the synthesis of polylactic acid (PLA) and its raw materials, physical properties, degradation, modification, and applications in the field of biomedicine. It aims to contribute to the important knowledge and development of PLA in biomedical applications.


2014 ◽  
Vol 798-799 ◽  
pp. 240-245 ◽  
Author(s):  
Leonardo Leandro dos Santos ◽  
José Elson Soares Filho ◽  
Liszandra Fernanda Araújo Campos ◽  
Heber Sivini Ferreira ◽  
Ricardo Peixoto Suassuna Dutra

Much industrial waste has mineralogical, chemical and physical characteristics similar to clays used in ceramic materials, enabling the reuse of these as raw materials in the ceramic industry. The ashes are a type of waste containing metals, which can cause air pollution, responsible for serious respiratory problems in the affected population. This study investigate the use of waste derived from the carbonization of a solid fuel (wood) in ceramic paste used for the manufacture of rustic floors, aiming its incorporation into the mix, partially replacing (lessening the environmental problem) the usage of raw material (saving clay), enabling the analysis of certain variables of sample preparation (characterization and formulation) and their influence on the final properties of the material. Results indicate that the partial replacement of clay by ash is feasible in the chemical and mineralogical aspects in the formulation of ceramic paste in the manufacturing of rustic floors.


2019 ◽  
Vol 73 (4) ◽  
pp. 265-274
Author(s):  
Slavica Mihajlovic ◽  
Zivko Sekulic ◽  
Jovica Stojanovic ◽  
Vladan Kasic ◽  
Iroslav Sokic ◽  
...  

Quality of raw materials, including quartz sand and quartzite, varies from one deposit to another. Furthermore, the material quality determines in which industrial branches it can be used after certain preparation processes. Potential applications of quartz raw materials are: in the construction and refractory industry, ceramics and glass industry, then in metallurgy, foundry and also in production of water treatment filters. Geological investigations of the central Serbia region, in the Rekovac municipality, resulted in identification of occurrence of quartz sand ("Ursula") and quartzite ("Velika Krusevica"). Preliminary laboratory tests and characterization of the quartz sand size fraction -0.63+0.1 mm confirmed the possibility of applying this size fraction in the construction materials industry, while the quartzite can be used in refractory, glass and metallurgy industries. After determining the geological reserve of quartz sand "Ursula" and quartzite "Velika Krusevica", detailed investigations are required. Quality conditions from the aspect of chemical composition and physical properties of quartz sand and quartzite are mostly clearly defined by a special standard for this purpose. On the other hand, there are also application areas where standards does not exist, but users define their quality conditions. This example is with the application of quartz sand in the production of water glass. Chemical composition as well is not always the determining factor for the application of quartz raw material. For example, for quartz sand used for sandblasting, grain form is essential. From the economic analysis point of view, the prices of quartz raw materials vary depending on their chemical and physical properties. After all, what needs to be pointed out is the fact that these raw materials are very widespread in nature and that their exploitation is quite simple. After the raw material is excavated, it is stored and further sieved, washed, dried and processed according to customer requirements. All of these processes are cheaper than preparing, for example, limestone, and significaly cheaper than preparation of metal ores.


2018 ◽  
Author(s):  
Sh.V. Gasparyan ◽  
S.A. Maslovskii

Приоритет Стратегии развития пищевой и перерабатывающей промышленности Российской Федерации до 2020 года – обеспечение населения страны безопасным и качественным продовольствием. Сырьевая база овощеперерабатывающей промышленности – основа производства. Как инвесторы, так и государство предпринимают конкретные меры для решения проблем. Вместе с тем, несмотря на динамику улучшения, многие проблемы остаются нерешенными. Темпы роста производства овощного сырья недостаточны для промышленности и сдерживают рост производства из отечественного сырья. Это объясняет высокий уровень импорта.The priority of the Strategy of development of the food and processing industry of the Russian Federation until 2020 is to provide the population with safe and quality food. The raw material base of the vegetable processing industry is the basis of production. Both investors and the state are taking concrete measures to solve the problems. However, despite the momentum for improvement, many challenges remain. The growth rate of vegetable raw materials production is not enough for the industry and hinders the growth of production from domestic raw materials. This explains the high level of imports.


Author(s):  
Asep Hamzah ◽  
Anwar Bey Pane ◽  
Ernani Lubis ◽  
Iin Solihin

<p>ABSTRACT<br />Karangantu Archipelagic Fishing Port (Karangantu AFP/PPN Karangantu) has been appointed as regional fisheries industry (formerly minapolitan), sub-sector of catch fisheries since 2010. Today, the development of the fisheries industry one of them is processing industry still undeveloped as the result of lack of area / specific industrial land in PPN Karangantu. In addition, there is no information about the superior fish landed in PPN Karangantu as raw material. This study aims to: (1) Determine the potential of fish catches landed in PPN Karangantu as raw material processing industry; (2) Obtain production alternatives for raw material surrounding fishing port that supports processing industry in PPN Karangantu. The results of this research indicated that there were 7 types of fish that had a positive value of LQ growth with a score is 3 there are squid, mackerel, kuniran, kurisi, sardine, tuna and sea-catfish. LQ score of 3 indicates that the types of fish are concentrated relatively in PPN Karangantu and can be developed in the future become a raw material for processing industry at PPN Karangantu. Alternative production of raw material can be obtained from PPI Kepuh PPI Wadas, PPI Terale, and PPI Lontarby the type of fish that are depend to the needs of processors in PPN Karangantu and brought by the sea or via land transportation.</p><p>Keywords: Karangantu archipelagic fishing port, processing fish, raw materials, superior potential,</p><p>--------</p><p><br />ABSTRAK</p><p>Pelabuhan Perikanan Nusantara (PPN) Karangantu telah ditunjuk sebagai kawasan industri perikanan (sebelumnya minapolitan) subsektor perikanan tangkap sejak 2010. Namun, perkembangan industri perikanan salah satunya pengolahan ikan masih belum optimal sebagai akibat belum adanya kawasan/lahan khusus industri di PPN Karangantu. Selain itu, belum ada informasi mengenai ikan unggulan yang didaratkan di PPN Karangantu sebagai bahan baku olahan. Penelitian ini bertujuan untuk (1) mengetahui potensi ikan-ikan hasil tangkapan unggulan yang didaratkan di PPN Karangantu sebagai bahan baku industri pengolahan; (2) mendapatkan alternatif produksi hasil tangkapan dari pelabuhan perikanan sekitarnya yang mendukung industri pengolahan ikan di PPN Karangantu. Metode penelitian adalah studi kasus terhadap potensi unggulan industri pengolahan ikan di PPN Karangantu. Jumlah responden ditentukan secara purposive sampling, terdiri dari nelayan, pedagang, pengolah ikan, pengelola Dinas Perikanan Kota Serang dan pengelola PPN Karangantu. Analisis data menggunakan Location Quotient (LQ) untuk mencari ikan hasil tangkapan unggulan di PPN Karangantu dan analisis kekuatan hasil tangkapan untuk mengetahui karakteristik ikan bahan baku industri pengolahan ikan di PPN Karangantu. Hasil penelitian menunjukkan bahwa terdapat 7 jenis ikan yang memiliki nilai pertumbuhan LQ positif dengan skor 3 yaitu cumi-cumi, kembung, kuniran, kurisi, lemuru, tongkol dan manyung. Skor LQ 3 mengindikasikan bahwa jenis-jenis ikan tersebut terkonsentrasi pendaratannya secara relatif di PPN Karangantu dan dapat terus dikembangkan menjadi bahan baku industri pengolahan ikan di PPN Karangantu.</p><p><br />Kata kunci: PPN Karangantu, pengolahan ikan, bahan baku, potensi unggulan</p>


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