In the paper industry, cooking liquor refers to a solution of chemicals used in the pulping process to break down the wood fibers and separate them from impurities such as lignin. The liquor is usually made up of a mixture of chemicals, including sodium hydroxide (NaOH), sodium sulfide (Na2S), and sodium carbonate (Na2CO3), among others. … Read more
Asphalt laminated paper is a type of building material that is made by laminating a layer of asphalt onto a paper substrate. The resulting material is durable, weather-resistant, and can be used in a variety of construction applications. Asphalt laminated paper is commonly used as a moisture barrier in roofing applications. It is often installed … Read more
Acid-free paper is paper that has a neutral or slightly alkaline pH level, typically between 7.0 and 8.5 on the pH scale. It is made using a process that eliminates the use of acids and lignin, which can cause paper to become brittle and discolored over time. The first acid free paper was developed in … Read more
Starting a waste paper collection business is an innovative and worthwhile endeavor that benefits the environment while allowing you to generate a decent income. With the right business plan, financing, suppliers, and marketing strategies, your waste paper collection business can be up and running in no time. Here’s how to start a waste paper collection … Read more
Did you know that if everyone recycled their waste paper, we could save up to 65 percent of the world’s total energy consumption? Waste paper is one of the most abundant and recyclable materials on our planet. It’s a great source of raw material for new products and can be turned into everything from cardboard … Read more
As we all know, two-sidedness is a very important parameter to control in paper making. Paper two-sidedness has a great influence on many aspects of the whole process of printing, such as dot gain, print density, ink absorption, and so on. If the value of two-sidedness is too high or too low, it will cause … Read more
Whatman filter paper is a popular choice for many filtration applications. There are a variety of different grades and types available, making it important to select the right one for your needs. In this guide, we will discuss the different types of Whatman filter paper and help you choose the right one for your application. … Read more
Do you need a new easel pad for your next art project? If so, it can be tough to decide which type of paper to choose. There are so many different types of easel pad paper on the market, each with its own set of pros and cons. In this blog post, we will discuss … Read more
Did you know that paper folding endurance is a real thing? It’s actually a measure of how long a piece of paper can be folded before it breaks. In this article, we will discuss what folding endurance is, and why it matters. We’ll also take a look at some of the most common folding endurance … Read more
Filter paper is an important component of many filtration systems. It is made from a variety of materials, including cotton, wood pulp, and synthetic fibers. In this article, we will discuss the properties of filter paper and how it is manufactured. We will also take a look at the different types of filter paper and … Read more