In the modern era, paper has taken the most important role in the human life. The pulp and paper industry marks uniqueness with respect to the noble product coming out of it in the form of paper. Depletion of forest resources compels the paper industries for waste paper recycling. Deinking of sorted office paper (SOP) is very difficult by conventional techniques. Toner particles produced during conventional repulping process with high cost chemicals are too large to be removed by the flotation and washing processes and are a major technical obstacle for greater use of these varieties. The effect of various enzymes concoctions reduces dirt counts and ERIC values and improved pulp brightness and deinkability of SOP. Enzymes concoctions also reduce ink particles size in terms of number of specks and number of specks/cm3 and stickies. The increased surface roughness determined by AFM and SEM techniques is due to ink detachment and FTIR validates the deinking efficiency due to disappearance of various bands after deinking. A mixture of enzymes containing cellulase, xylanase, amylase and lipase in presence of surfactant during deinking is effective to produce writing and printing grades.
The first writing surface sufficiently cheap, portable, and printable for books, pamphlets, and journals to be mass-produced and widely distributed, the invention and acceptance of paper opened the way for an unprecedented, ongoing dialogue between individuals and between communities across continents, oceans, and time. The Paper Trail explores how paper was used in the imperial court of Han China to solidify social and political systems that have influenced the country even in our own time. Here we see how paper made possible the spread of Buddhism and Manichaeism into Japan, Korea, and Vietnam; how it enabled theologians, scientists, and artists to build the vast empire of the Abbasid Caliphate and embed the Koran in popular culture; how it was carried along the Silk Road by merchants and missionaries, finally reaching Europe in the late thirteenth century; and how, once established in Europe, along with the printing press, paper played an essential role in the three great foundations of Western modernity: the Renaissance, the Reformation, and the Scientific Revolution. A dramatic, comprehensively researched, vividly written story populated by holy men and scholars, warriors and poets, rulers and ordinary men and women--here is not only the story of paper, but of human society.
Do ever wish that you could write the perfect university essay? Are you left baffled about where to start? This easy-to-use guide walks you through the nuts and bolts of academic writing, helping you develop your essay-writing skills and achieve higher marks. From identifying the essay type and planning a structure, to honing your research skills, managing your time, finding an essay voice, and referencing correctly, Writing Essays For Dummies shows you how to stay on top of each stage of the essay-writing process, to help you produce a well-crafted and confident final document. Writing Essays For Dummies covers: Part I: Navigating a World of Information Chapter 1: Mapping Your Way: Starting to Write Essays Chapter 2: Identifying the essay type Part II: Researching, Recording and Reformulating Chapter 3: Eyes Down: Academic reading Chapter 4: Researching Online Chapter 5: Note-taking and Organising your Material Chapter 6: Avoiding Plagiarism Part III: Putting Pen to Paper Chapter 7: Writing as a process Chapter 8: Getting Going and Keeping Going Part IV: Mastering Language and Style Chapter 9: Writing with Confidence Chapter 10: Penning the Perfect Paragraph Chapter 11: Finding Your Voice Part V: Tightening Your Structure and Organisation Chapter 12: Preparing the Aperitif: The Introduction Chapter 13: Serving the Main Course: The Essay’s Body Chapter 14: Dishing up Dessert: The Conclusion Chapter 15: Acknowledging Sources of Information Part VI: Finishing with a Flourish: The Final Touches Chapter 16: It’s all in the detail Chapter 17: Perfecting Your Presentation Chapter 18: The afterglow Part VII: Part of Tens
Природная естественность придает Writing Desk немного аскетичный облик. Массивная столешница из древесины сосны в отделке, сохраняющей фактуру и цвет древесины. Модель лимитированной серии. Размеры: 110х78х55см
This book investigate errors in paragraph writing of the EFL learners and classifies these errors. Then suggest remedial measures to overcome the committing of errors. Key words of this books are Error analysis, Paragraph writing, Writing difficulties. This book assist instructors and syllabus designers focus on grammatical errors, help the EFL students to improve their paragraph writing, make a distinction between topic sentence, supporting sentences, and concluding sentence. One of the important characteristic of the book is to reveal the EFL learners difficulties in supplying correct grammatical rules in paragraph writing.
Paper is consumed as writing, packaging and building material in such enormous quantities that its production and availability have engaged scientists and industrialists as to materials suitable for its production. Old rags, grasses and vegetables in very large quantities could be used but the most handy material seems to be wood and the most suitable woods for production has formed the subject of this study. In Hardwoods of West Africa for pulp and Paper Production, some 16 trees have been investigated. Their anatomy as to the fibre morphology, cellulose content, which is most important in paper forming, and other parameters have been studied and some found most promising were used in trial laboratory paper sheet making. For example Musanga cecropioides exhibits excellent paper strength qualities. This book is useful as a text for students and researchers of Botany, Forestry and Wood Technology. Paper manufacturers will also find it a good resource material.
This LCD Writing Tablet features 10 inch large screen, you can write and draw freely, high quality frame and LCD panel, no worry about be broken or scratched. It is a great tool for your kids to exercise writing and drawing level. 10 inch Super Large Screen Proper size, you can write and draw more freely and clearly, it is a great tool for writing or drawing. One Button to Delete One button can clean up the full page, no need paper or pen, convenient and fast. Pressure Induction Adopts pressure induction theory, you can use your finger to write, ultra high writing accuracy and sensitivity. High Quality Material ABS and PC casing, solid and durable for use. Environmental LCD Panel It can be used repeatedly, safety and No radiation, no harm to your eyes. Portable Design Ultra-thin design, easy to carry, you can put it in the backpack. Great Gift Perfect for children or students, you can send your children as a birthday gift. Specifications Name LCD Writing Tablet Brand Wicue Model WIB10 Screen Size 10 inch Material ABS, PC, LCD Handwriting Color Green Power Supply Button cell battery, can be replaceable Product Weight 190g Screen Size(L x W x H) 25 x 17.4 x 0.66 cm Package Size(L x W x H) 27 x 20 x 5 cm Package Contents 1 x 10 inch LCD Writing Tablet, 1 x Writing Pen, 1 x User Manual