Ligninesulfonate Calcium

Lingxian Chemical

Specifications

HS Code	522324
Appearance	usually a brown - colored powder or granular solid
Solubility	soluble in water
Chemical Formula	C10H13O10S2Ca
Density	Approximately 1.3 - 1.4 g/cm³
Ph Value	Typically in the range of 6 - 10
Molecular Weight	Around 452.42 g/mol
Water Reducing Property	Can reduce the amount of water needed in cement - based materials
Dispersing Property	Good dispersing ability for solid particles in water - based systems
Chelating Property	Can chelate metal ions
Adsorption Property	Can adsorb on the surface of some substances

Packing & Storage

Packing	50 - kg bags of Ligninesulfonate Calcium, tightly sealed for chemical protection.
Storage	Ligninesulfonate Calcium should be stored in a cool, dry place. Keep it away from sources of heat, moisture, and direct sunlight as these can affect its quality. Store in tightly - sealed containers to prevent contact with air and moisture. Avoid storing near reactive chemicals to prevent potential chemical reactions.
Shipping	Ligninesulfonate Calcium is typically shipped in sealed, moisture - resistant bags. Loaded carefully to avoid damage, transportation is via trucks or sea - freight containers, ensuring proper ventilation to maintain product quality.

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General Information

Historical Development

Ligninesulfonate Calcium is one of the most important sulfonic acids. Its history has not been developed, and its origin is early. In the past, people began to pay attention to this thing in the research of chemistry. At the beginning, we knew a little about its nature, but the research was not deep.
And the daily shift, those who study it diligently, make it more and more clear. In the field of engineering, develop its use. or disperse it, or help with building materials. The problems of the past are solved because of it.
Its development process is the hard work of the family. Since the beginning of ignorance, we can make good use of its nature and benefit the industry. It is a step in the research of chemistry, and it is also the world's research and development of new things.

Product Overview

"Overview of Calcium Lignin Sulfonate Products"
Calcium lignin sulfonate is an important product in the chemical industry. Its unique properties include dispersion, bonding, and other characteristics. Viewing its shape, it can be either powder or granular.
This product is widely used in many industries. In the construction field, it can be used as a concrete water reducer to help improve the workability of concrete, reduce water consumption, and enhance strength. In the pesticide industry, it can be used as a dispersant to evenly disperse the active ingredients of pesticides and increase the efficacy.
The method of making is mostly derived from the extraction of papermaking waste liquid and refined by a series of processes. Calcium lignin sulfonate is popular in the market due to its outstanding efficiency, moderate cost, and excellent growth. It has broad prospects and is a treasure of chemical industry, contributing to the development of various industries.

Physical & Chemical Properties

"On the Physical and Chemical Properties of Calcium Lignin Sulfonate"
Calcium lignin sulfonate is also a chemical product. Its physical properties, often in the state of powder, color or brown yellow, easily soluble in water, in water can form a uniform liquid, this its solubility. Looking at its chemical properties, it has ionic activity, can complex with a variety of metal ions, and has a certain surface activity.
Its dispersion performance is excellent. In industrial applications, it can make particles uniformly dispersed and prevent their agglomeration. Stability is also good. Under normal conditions, the chemical structure is not easy to change. Thermal stability can also be observed. In high temperature environment, the properties are less changed. And it has a certain adsorption, can be attached to the surface of the material, changing the material interface properties. This is the physical and chemical properties of calcium lignin sulfonate, which are widely used in various industrial fields.

Technical Specifications & Labeling

"On the Process Specifications and Identification (Product Parameters) of Calcium Lignin Sulfonate"
In this sentence, the process specifications of calcium lignin sulfonate are related to the preparation method. A specific process is adopted and refined many times to ensure pure quality. The preparation needs to be properly controlled at temperature and the proportion of materials is exquisite, so that a product with stable properties can be obtained.
As for the identification (product parameters), it is very important. It is necessary to specify the proportion of ingredients to clarify its chemical composition. It is also necessary to note its physical properties, such as color, state, taste, etc. And various performance indicators, such as dispersibility and solubility, should be clearly indicated to help users distinguish their advantages and disadvantages, and are suitable for various scenarios. This is the key to the process specifications and identification (product parameters) of calcium lignin sulfonate.

Preparation Method

"On the Preparation of Calcium Lignin Sulfonate"
If you want to make calcium lignin sulfonate, the first raw material. It is often derived from wood and grass fibers rich in lignin. The preparation process first takes the raw materials and cooks with alkali to dissolve the lignin. This is a key step. By the power of alkali, the combination of lignin and cellulose is broken.
Reaction step, the mixed liquid after alkali cooking is separated and impurities are removed to obtain lignin alkali. Then, react with sulfonic acid agents, such as sulfite and its salts. Control the temperature and control the time, so that the sulfonic acid group is connected to the lignin.
Catalytic mechanism, in the sulfonation reaction, or adding a specific catalyst to promote the reaction speed and yield. The selected catalyst varies according to the raw materials and reaction conditions. In this way, through a series of operations, calcium lignin sulfonate products can be obtained, which have important uses in many fields such as industry and agriculture.

Chemical Reactions & Modifications

In Ligninesulfonate Calcium, the chemical reaction and the change of nature are quite the research of our generation.
At the beginning, the system of this material originated from the change of lignin. Lignin is rich in wood. Through various chemical methods, analysis and extraction, the final result is Ligninesulfonate Calcium. In industry, it has a wide range of functions.
View its chemical reaction, combined with various substances, can adjust the speed of reaction. In concrete, it can reduce water and increase its fluidity. This is because it interacts with cement particles, reduces the energy of the surface, disperses and aggregates, and the quality of concrete is excellent.
As for the change of nature, it can be improved by modification to increase its stability. The structure of its molecules can be adjusted by chemical techniques, and its properties can be maintained in different environments. If the temperature is high and the humidity is heavy, it is not easy to solve or difficult to change, and its effect is maintained for industrial use.
Our chemical researchers are constantly studying the response and change of this chemistry, hoping to promote the progress of this industry and make benefits for the world.

Synonyms & Product Names

Ligninesulfonate Calcium, also known as calcium lignin sulfonate. Its synonymous name, or wood calcium.
wood calcium, is quite useful in many fields of industry. In concrete, it can be used as a water reducing agent, which can disperse cement particles, reduce water consumption, enhance concrete workability, and improve its strength. In agriculture, it can be used as a fertilizer additive, slow release of nutrients, and facilitate crop absorption. In leather manufacturing and other industries, it also has auxiliary functions, such as the penetration of tanning agents.
Its synonymous name and trade name, although different, refer to this calcium lignin sulfonate, which plays an important role in various industries and contributes a lot to the development of industry and agriculture.

Safety & Operational Standards

"Ligninesulfonate Calcium Safety and Operation Specifications"
The husband of Ligninesulfonate Calcium is an important product in the chemical industry. Its safety and operation specifications are related to the smooth and safe of everything, and cannot be ignored.
In terms of storage, it should be placed in a dry, cool and well-ventilated place. Avoid water and fire, water and fire are the enemy of the chemical industry. If it is in a humid place, it is prone to moisture and deterioration, which will damage its efficacy; if it is near fire, there is a risk of explosion.
When operating, precise procedures must be followed. Operators are in front of suitable protective equipment, such as gloves, goggles, etc. This is not just a fake, but a barrier to protect the body. The operation room also needs to be well ventilated to avoid the accumulation of harmful gas and harm to people's lives.
When using, dose control is crucial. Do not increase or decrease wantonly, and must follow the established formula. More is too much, and less is difficult to achieve the expected effect.
If you accidentally touch it, rinse the skin with a lot of water as soon as possible; if it enters the eye, rinse it immediately and seek medical attention as soon as possible.
Furthermore, the disposal of waste should not be ignored. It must comply with environmental protection regulations and should not be discarded at will, so as not to pollute the environment and cause endless harm.
In short, the safety and operation standards of Ligninesulfonate Calcium are interlinked, which are related to the quality of people, the environment and the product. All practitioners should be careful and not slack in the slightest.

Application Area

Since modern times, the art of chemistry has become more and more refined, and many new things have been born. Ligninesulfonate Calcium is also a wonderful chemical product. Its application field is wide.
In civil engineering works, it can be used as a water reducing agent. It can make concrete have good workability, reduce water consumption, improve its strength and durability, and the quality of the work is fixed because of it.
In the field of agriculture, it can be used as a soil conditioner. The structure of the soil is sparse, which increases its ability to retain water and fertilizer, which benefits the growth of crops, and the abundance of crops is promising.
In the dye industry, it can be used as a dispersant. The dye is evenly dispersed, the color of the dye is uniform and bright, and the quality is better.
This Ligninesulfonated Calcium, which has developed its strengths in various fields, is used by the world, and has made great contributions.

Research & Development

Chemical refinement in modern times, there is a thing called Ligninesulfonate Calcium, my generation has studied it for a long time. Its unique nature, and it can be used in a wide range of places.
We scrutinize its quality in detail, explore its changing rules, and try it under various conditions. See it in the matter of civil engineering, it can be added and easy, making it convenient for builders. And between farms, the soil applied can improve the soil quality and help seedlings grow and germinate.
The process of research, although it is difficult to encounter, but we are unremitting. Analyze its structure, find the way to optimize, and want to increase its effectiveness and expand its use. Hope for the future, Ligninesulfonate Calcium can have greater development, in the industry, in agriculture, in various industries, can shine, for the progress of the world.

Toxicity Research

The taste of the nature of things is related to the safety of use. Today there is Ligninesulfonate Calcium, and the study of its toxicity cannot be ignored.
I am an expert in chemical research and often observe the properties of things. Ligninesulfonate Calcium is used in industry and is widely used. However, its toxicity is unknown.
To understand its toxicity, follow the scientific method. Try it with all kinds of creatures and observe its impact. Observe its changes in the body and physiological transformation. If it is not harmful to animals, it can be proved that its toxicity is minimal; if there is a sign of damage, the toxicity is worrying.
And this thing is scattered in the environment, it should also be taken into account. Look at its effect on water, soil, vegetation and trees. If it damages the balance of ecology, even if it is not harmful to the human body, it should not be used lightly.
The study of toxicity cannot be done in a short time. Only with a rigorous heart and years of investigation can we obtain its true meaning, so that the use of this thing is safe and beneficial.

Future Prospects

Ligninesulfonate Calcium, although it has not been around for a long time, it is unique in nature and widely used, and it is beneficial to all things in industry. Looking at its quality now, it has the ability to disperse, which can help all things to be uniform, and in the material of construction, it can stabilize its nature and increase its strength.
As for the future vision, its path will be wide. Scientific research can be advanced, or it can be used for new purposes, in the field of environmental protection, or it can reduce the net source of pollution; in the matter of agricultural mulberry, or it can fertilize the soil and fertile soil. And with the progress of the technique, the purer it is made, the more convenient it is to use. At that time, Ligninesulfonate Calcium will be the treasure of the world, the prosperity of all industries, the benefit of all people, the development of infinite grand scenery, the achievement of the world, for the grand event of the future, to the glorious realm.

Frequently Asked Questions

What are the main uses of calcium lignin sulfonate?

Calcium lignin sulfonate has a wide range of uses. In the paper industry, it is the product of processing pulp waste liquid. When making paper, it can help the fibers disperse, making the pulp more uniform and improving the quality of the paper.
In the construction field, this is one of the water reducing agents. When mixed into concrete, it can reduce water and increase its fluidity, making concrete easy to pour and construct. And because it can reduce the water-cement ratio, it can enhance the strength of concrete, improve durability, and make buildings more durable.
In the agricultural field, calcium lignin sulfonate is also useful. Can be used as a fertilizer synergist, mixed with chemical fertilizers, can improve soil structure, increase soil water and fertilizer retention, promote the slow release of fertilizer nutrients, improve fertilizer utilization rate, help crops thrive and increase yield.
In the feed industry, calcium lignin sulfonate can be used as a binder. It can firmly bond the various components of the feed, so that the feed particles are well formed, avoid scattering during transportation and feeding, and help animals feed and digest, and improve the palatability of the feed.
In the petroleum industry, it can be used as a drilling mud additive. Can adjust mud rheology, increase mud suspension capacity, make drill cuttings evenly dispersed, prevent sedimentation, ensure the smooth progress of drilling operations, and protect the stability of the well wall.
In summary, calcium lignin sulfonate has important uses in many industries and contributes greatly to industrial and agricultural production.

How is the solubility of calcium lignin sulfonate?

Calcium lignin sulfonate is one of the lignin sulfonates. Its solubility is quite characteristic, and it is mentioned in detail.
Calcium lignin sulfonate has a certain solubility in water. At room temperature, an appropriate amount of calcium lignin sulfonate can gradually dissolve in water, but its dissolution rate is not extremely fast, and it takes time to stir to promote its uniform dissolution. If the water temperature rises, its solubility tends to increase. Due to the rise in temperature, the movement of water molecules intensifies, and it interacts more with calcium lignin sulfonate molecules, which can speed up the process of its dispersion in water.
As for organic solvents, calcium lignin sulfonate also has a certain solubility in some polar organic solvents. Such as ethanol, because of its polarity, it can form a certain interaction force with calcium lignin sulfonate molecules, and calcium lignin sulfonate can be dissolved in ethanol to a certain extent. However, in non-polar organic solvents, such as benzene, hexane, etc., calcium lignin sulfonate is almost insoluble, because the intermolecular force between the two molecules is weak, making it difficult to disperse calcium lignin sulfonate.
The solubility of calcium lignin sulfonate is still affected by its own structure and impurity content. If its sulfonation degree is high, the sulfonic acid group increases, the hydrophilicity is enhanced, and the solubility is better. If it contains more impurities, impurities may hinder the interaction between calcium lignin sulfonate molecules and solvent molecules, causing its solubility to decrease.
To make calcium lignin sulfonate dissolve quickly and fully, it can be crushed first to increase its contact area with the solvent, and at the same time, appropriate temperature and stirring can be applied, so that its solubility can be effectively improved and it is suitable for various industrial production and applications.

What are the precautions for calcium lignin sulfonate during storage?

When storing calcium lignin sulfonate, many matters need to be paid attention to.
The first priority is to prevent moisture, which is the key. Calcium lignin sulfonate is easy to absorb moisture, and once it is damp, its properties or changes, and agglomeration is quite common. agglomeration not only makes it inconvenient to use, but also affects its quality and performance, so that it cannot achieve the expected effect in subsequent applications. Therefore, it must be stored in a dry place, and desiccants can be used to maintain the dryness of the storage environment.
The second is to prevent high temperature. High temperature environment may cause calcium lignin sulfonate to undergo chemical reactions, causing its structure to change and its performance to be damaged. Therefore, it should be avoided in high temperature places, and it should be stored in a place with a relatively constant and moderate temperature, usually 5 ° C - 35 ° C.
Furthermore, it is necessary to protect against sun exposure. Ultraviolet rays in sunlight and other rays may cause damage to calcium lignin sulfonate, affecting its stability and quality. It should be stored in a cool place, away from direct sunlight, and the storage area can be shaded with light-shielding materials.
In addition, it should be separated from other chemicals when storing. Calcium lignin sulfonate has special chemical properties. If it is co-stored with unsuitable chemicals, or causes chemical reactions, it will cause deterioration. For example, do not put it in one place with strong oxidizing agents, strong acids and alkalis.
At the same time, attention should also be paid to the storage period. Although calcium lignosulfonate has a certain shelf life, its performance may gradually decline over time. The principle of first-in, first-out should be followed to ensure that the products used are in good performance condition. Regularly check the inventory to see if there are any signs of deterioration. If there is any abnormality, deal with it in time. In this way, the quality of calcium lignosulfonate can be guaranteed to be stable during storage for subsequent application.

Does calcium lignin sulfonate affect the environment?

Lignin sulfonic acid, in the shadow of the environment, is cut by the world. Today.
Lignin sulfonic acid, its source is the extraction of black liquor, and it is a mixture of multi-lignin sulfonic acid. Its properties are dispersion, adhesion, and condensation, and it is useful in many fields.
In the field, when applied to the soil, it can improve the soil's grain quality, increase soil permeability and water retention, and help plant roots grow. And it can supply soil microorganisms, promote their reproduction, and improve the soil, which is beneficial to the environment.
In construction, it is often used as concrete water. Adding it can reduce the water consumption of concrete mixing, increase its fluidity, maintain the same degree of stability, and reduce the amount of cement. This does not affect the source, and reduces the carbon emission of cement production, which is of great benefit to the environment.
However, if the lignin sulfonic acid is not managed, it may also be harmful to let it flow into the water. Because of its high content of lignin, it may cause water enrichment and aquatic balance. Microorganisms in the water decompose, or consume a lot of dissolved oxygen, endangering the survival of aquatic organisms.
However, if the rational use of lignin sulfonic acid is used, it can be fully avoided and its drawbacks can be avoided. It can help various industries and does not add to the environment. If it can be properly controlled, it will be able to achieve effective environmental protection.

How is the compatibility of calcium lignin sulfonate with other additives?

Calcium lignin sulfonate, a by-product of the paper industry, is also used in many fields. However, its compatibility with other additives is really related to its effectiveness, which cannot be ignored.
Look at its compatibility with cement water reducers. Cement water reducers aim to reduce water and increase the fluidity of cement slurry, and improve concrete working performance. If calcium lignin sulfonate is compatible with it properly, it can be synergistic. When the two are adapted, in concrete mixing, the cement particles can be better dispersed, reducing water demand, and then enhancing concrete strength and durability. However, if they are incompatible, the cement paste may flocculate, the fluidity will drop suddenly, and the working performance of concrete will deteriorate.
As for the compatibility with retarders, retarders can delay the hydration process of cement and adjust the setting time of setting concrete. Calcium lignin sulfonate has a certain retarding property. If it is adapted with retarders, it can precisely adjust the concrete setting. During mass concrete construction or high temperature environment operations, it can effectively prevent its premature setting and ensure the construction quality. If the two are incompatible, or the retarding is excessive, the concrete will not set for a long time, which will affect the progress of the project; or the retarding is insufficient, and it is difficult to achieve the expected effect.
Re-discuss its compatibility with early strength agents. Those with early strength agents want to promote the early hydration of cement and improve the early strength of concrete. If calcium lignin sulfonate is compatible with the early strength agent, it may accelerate the early strength development while ensuring the later strength growth. However, if it is incompatible, the efficacy of the early strength agent may be inhibited, and the early strength of concrete is difficult to reach expectations. In emergency repair projects and other projects that require strict early strength, the impact is considerable.
In short, the compatibility of calcium lignin sulfonate with other additives should be comprehensively considered according to the specific application scenario, additive characteristics and purpose of use. Before practical application, it is advisable to conduct experimental research to observe its compatibility effect in order to achieve the best performance and achieve the expected function.