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Menampilkan postingan dari Januari, 2013

Batik Dyeing

The resist-dyeing process, whereby designs are made with wax on a fabric which is subsequently immersed in a dyed to absorb the colour on the un-waxed portions, is known as batik dyeing. It has been done in the Orient, notably India and to some extent in Japan, for many centuries. However, it is on the island of Java in Indonesia where the term “batik” originated and where high technical artistic skill of batik print really developed. Originally limited to execution by noblewomen, the technique is now a flourishing industry, particularly as a cottage industry where natives do batik dyeing in their small houses. There are the methods. The technically more difficult and more artistic designs are drawn by hand. The patterns are generally in geometric, floral, bird or animal motifs, but the artist’s imagination may introduce other fanciful designs. The motif is drawn on cotton cambric. Then melted wax mixed with a resin is traced on the areas not to be dyed with a “canting”, which is a ...

Advantages of Pineapple Leaf Fiber

In developing countries. There is a different approach to deal with organic waste. In fact, the word “waste” is often an inappropriate term for organic matter, which is often put to good use. The economies of most developing countries dictates that materials and resources must be used to their full potential, and this has propagated a culture of reuse, repair and recycling. In many developing countries there exists a whole sector of recyclers, scavengers and collectors, whose business is to salvage ‘waste’ material and reclaim it for further use. In Indonesia, at least 150 jam and juice industry exist, 123 industries are involved in processing. One of the commonly used fruits Pineapple. From each pineapple fruit, only 52% is used for jam and juice production. Remaining 48% consist of fruit peel and leaves forming the waste. These waste are rich in lignin and cellulose and thus from a very good raw material for allied fibers. Also, waste disposal is a major problem in the...

CATALYTIC

Catalytic cracking of gas oil is accomplished over hot micro-spherical particles of silica alumina catalyst. The catalyst activity rapidly drops with the deposition of carbon, and spent catalyst continuously flows out of the bottom of the reactor. There are many catalytic reforming processes available today for the octane upgrading and sulphur reduction of napthas. The production of aromatics is a feature of most. Platinum, moblybdenum, chromium oxides and other catalysts are employed in fixed, moving of fluidized beds. The recycle of produced hydrogen at high pressures prevents olefin and diolefin formation and constitutes a highly effective form of chemical treating. All the process embody a heater followed by the catalyst chambers with the facilities for continuous or intermittent regeneration. The final product is isolated from a fractionation stage. Recycle hydrogen is scrubbed to remove hydrogen sulphide, from which sulphur or sulphric acid is manufactured by oxidation in a ...

SISAL FIBERS

The relatively greatest proportion of collage waste is from leather making. Collage hydrolyse (CH) derived from leather processing is a kind of hydrolyzed product. The tree top collage strands are partially or completely separated into globular domains. Containing a different secondary structure to the normal collage random coils, due to the poor mechanical propertise. The mechanical properties can be improved by adding chemical reagest to make linkages between moleculas and intermolecular. Another way to improve the mecahnical properties is the introduction of fiber-like materials to obtain a new composite. The fiber-protein composites whit functionality have broad aplications. There are many researches on fiber-like materials reinforced composites. Natural fibers such as fiber of cotton, ramie, jute, flax, sisal, and wood can be a renewable and cheaper subtitue for sintetic fiber, and have numerous advantages, such as low cost, low density, high toughness, accepteble specific...

ngampus pagi

pagi yang cerah, menyambut pagi dengan senyuman dan menyapanya dengan aktivitas rutin ku yaitu bersiap2 untuk kuliah. lompat dari tempat tidur mengambil pakaian yang akan aku pakai untuk kuliah langsung meluncur kekamar mandi, sabun, dan tak lupa aku sikat gigi donk biar nggak malu2in ntr di kampus,,,, hehe abis mandi,,,, pakai pakaian yang bagus lah buat ngampus..... hhhmmmm bingung milih baju ni, mau pake yang mana Q bongkar isi lemari ku mencari baju yang sesuai dengan mut ku hari ini, aku ganti baju sampe beberapa kali mencari yang cocok bagiku hari ini, dan akhirnya aku mengambil baju biru digantungan pintu kos ku yang punya topi, tapi aku nggak mengeluarkan topinya aku malah menutupnya dengan jilbab dan menjadikan bajuku seperti baju kaos biasa. setelah bersiap dengan pakaian yang lumayan rumit bagiku, akhirnya aku keluar dan memilih sepatu mana yang akan aku pakai, huuummmm obrak abrik sepatu lagi ni, abis obrak abrik baju.... hehehe mau kuliah aja kok rumit gini ya..??? alhas...
Selasa, 27 Nopember 2012 Curhatnya lanjut lagi ya! Hari ini aku lagi nggak ada kerjaan, jadi curhat-curhat aja yah! Sebenarnya aku mau nulis ini udah dari kemarin- kemarin, tapi malezzz. Aku mau cerita kalau dia saat sekarang ini sedang marah sama aku, karena aku dah ngomong kasar sama dia, aku nyesal udah ngomong kasar ma dia........ semuanya tu jadi nggak enak klo dia marah ma aku, dan aku rasanya kayak orang yang nggak punya semangat hidup karena nggak dengar kabar dia, suara dia, candax dia..... haaaaaaaaaaaaaaaaaaaaaaaaaaaaaa pokoknya smua tentang dia dech! Rasanya pengen nangis sekarang. Kangen banget aku sama dia, tapi aku nggak tau harus cerita ma sapa tentang perasaan aku ini!!!!!!!!!!! Dan bodohnya aku, sekarang aku udah hapus no dia dari hp aku, jadi aku dah nggak bisa tau kalo dia tho masih marah ma aku atau nggak, tapi kayaknya dia masih marah dech ma aku, buktinya dia nggak pernah sms aku lagi, nggak prnah miscall aku lagi,,,,,,,,,,,,,,,,,,,,,,, pokonya yang biasa d...
Minggu, 28 oktober 2012 Galau ingat Allah Hari ini aku ingin curhat lagi, kemarin aku sudah mengungkapkan semua perasaan yang kuendam selama ini sama dia, dan dia bilang kalau dia juga suka sama aku, tapi aku tidak tau benar atau tidak yang dia katakan itu. Aku merasa lega karena telah mengeluarkan semua perasaan yang telah ku pendam selama beberapa tahun, walaupun dia sering mengejek ku karena aku punya perasaan sama dia. Dia bilang kalau dia menyesal karena aku baru ungkapin perasaan ini sekrang, kenapa tidak dulu waktu aku masih dekat sama dia. Yah,,,, aku nggak bisa bilang apa-apa lagi kalau dia sudah bilang gitu sama aku, karena dulu aku pernah nolak dia. Aku nggak tau aku yang salah atau dia yang salah, karena waktu itu dia tembak aku saat aku udah punya pacar adn aku rasa aku nggak mampu untuk duain dia, karena itu bisa buat aku juga yang sakit. Sekarang aku nggak tau lagi harus bagaimana, aku emang punya perasaan itu sama dia, tapi nggak selalu aku donk yang harus memulai ...