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Stock Preparation

(Total 25 Products)

  • Waste Paper Hydrapulper Convey Equipment Belt Chain Conveyor

    USD 20000 ~ 2100

    Brand:HUATAO

    Min. Order:1 Meter

    Model No:Conveyor Belt

    Transportation:Ocean,Air,Land,Express

    Packaging:Wooden Box

    Supply Ability:20pcs/Month

    Place of Origin:CHINA

    Productivity:20pcs/Month

    Waste Paper Hydrapulper Convey Equipment Belt Chain Conveyor Chain conveyor is used for conveying waste paper and pulp board to the pulper. The conveying speed is adjustable. Conveyor Width 1200-2400mm and the angel is ≤30°. Chain Converyor Belt...

  • Low-Density Hydrapulper D Type Pulper For Pulp Making

    USD 20000 ~ 2500

    Brand:HUATAO

    Min. Order:1 Square Meter

    Model No:D Hydrapulper

    Transportation:Ocean,Land

    Packaging:standard export package

    Supply Ability:1200sets per year

    Place of Origin:China

    Productivity:100set per month

    Low Density D Hydrapulper D Type Pulper For Paper Pulp Making The main structure of D Hydrapulper is slotted body, rotor (impeller), bottom cutter ring and motor.Generally, the circumferential speed of the turntable is 1000m/min, and the diameter of...

  • Double Disc Refiner (DDR) For Pulp Mill

    USD 3000 ~ 8000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Double Disc Refiner for Pulp

    Transportation:Ocean,Land,Air,Express,Others

    Packaging:Standard export Package

    Supply Ability:1000 sets per year

    Place of Origin:China

    Productivity:1000 pcs per month

    Double Disc Refiner (DDR) For Pulp Mill Double Disc Refiner is an ideal paper pulping equipment that isused for continuously pulping chemical wood pulp, mechanical pulp, and recycled pulp under consistency of 3%-5%. Refiner Equipment is the key of...

  • Stainless Steel Upflow Coarse Pressure Screen For Pulping

    USD 15000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Pressure screen

    Transportation:Ocean,Land,Air

    Packaging:standard export package

    Supply Ability:1200 sets per year

    Place of Origin:China

    Productivity:100 sets per month

    Stainless Steel Upflow Coarse Pressure Screen For Pulping Up Flow Pressure Screen is mainly used for coarse and fine screening of waste paper pulp in stock preparation system. Upflow Pressure Screen Feature 1. Adopt up-flow structure: pulp inflow...

  • Pulp Equipment HDC High Consistency High Density Cleaner

    USD 2000 ~ 8000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:high density cleaner

    Transportation:Ocean,Air

    Packaging:standard packing

    Supply Ability:TIMELY DELIVERY

    Place of Origin:CHINA

    Productivity:100 sets/month

    Pulp Equipment HDC High Consistency High Density Cleaner High Density Cleaner / High Consistency Cleaner It can eliminate heavy impurities larger than 3mm in diameter from recycled paper stock. As coarse screening equipment, it is usually downstream...

  • Paper Mill Pulp Centrifugal Pulp Pumps

    USD 2000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:HT-Low Pulse Pulp Pump

    Transportation:Ocean,Air,Land

    Packaging:Wooden Box

    Supply Ability:100 sets/month

    Place of Origin:CHINA

    Productivity:100 sets/month

    Paper Mill Pulp Centrifugal Pulp Pumps Product Description: HUATAO pulp pump efficiency is 3-10% higher than the conventional pulp pump on average, energy saving and consumption reducing up to 15-30%. Besides it has cavitation performance, long...

  • SKD11 Chipper Knives For Wood Chipper Machine

    USD 250

    Brand:Huatao

    Min. Order:10 Piece/Pieces

    Model No:SKD11 Chipper Blade

    Transportation:Ocean,Land,Air,Express

    Packaging:wooden box

    Supply Ability:40000 pieces per year

    Place of Origin:China

    Productivity:40000 pieces per year

    SKD11 Chipper Knives & Blades For Wood Chipper Machine Chipper Knives & Blades Description | WOOD CHIPPER Knives are mounted on the cutting machine (chipper machine)-wood chipper, also known as a wood chip machine, is a special equipment for...

  • Wood Chipper Cutting Machine Knives / Blades

    USD 200

    Brand:Huatao

    Min. Order:10 Piece/Pieces

    Model No:Wood Chipper Blade

    Transportation:Ocean,Land,Air,Express

    Packaging:Wooden box

    Supply Ability:40000 pieces per year

    Place of Origin:China

    Productivity:40000 pieces per year

    Wood Chipper Cutting Machine Knives / Blades Wood Chipper Cutting Blade classification Chipper blades can be divided into three types: ordinary processing (4~6 knives), multi-knife structure (8~12 knives) and spiral structure. These three chipper...

  • Industrial Wood Chipper Knives / Blades

    USD 250

    Brand:Huatao

    Min. Order:10 Piece/Pieces

    Model No:Wood Chipper Cutting Knives

    Transportation:Ocean,Air,Express

    Packaging:wooden box

    Supply Ability:40000 pieces per year

    Place of Origin:China

    Productivity:40000 pieces per year

    Industrial Wood Chipper Knives / Blades Wood Chipper Knives / Blades Application It is widely used in material preparation and processing in the production process of papermaking, pulping, artificial board and other industries. It is a special blade...

  • A8 material wooden clipper knife for paper mills

    USD 200

    Brand:Huatao

    Min. Order:10 Piece/Pieces

    Transportation:Ocean,Land,Air,Express

    Packaging:wooden box

    Supply Ability:40000 pieces per year

    Place of Origin:China

    Productivity:40000 pieces per year

    A8 material wooden clipper knife for paper mills The wooden clipper knife Application It is widely used in material preparation and processing in the production process of papermaking, pulping, artificial board and other industries. It is a special...

  • H13/A8 Material Wood chipper knife

    USD 200

    Brand:Huatao

    Min. Order:10 Piece/Pieces

    Model No:H13/A8

    Transportation:Ocean,Land,Air,Express

    Packaging:wooden box

    Supply Ability:50000 pieces per year

    Place of Origin:China

    Productivity:40000 pieces per year

    H13/A8 Material Wood chipper knife Wood chipper knife description WOOD CHIPPER Knives are mounted on the cutting machine (chipper machine)-wood chipper, also known as a wood chip machine, is a special equipment for producing high-quality wood chips....

  • Stainless Steel 304 Magnet Valve For Paper Pulp

    USD 200 ~ 10000

    Brand:Huatao

    Min. Order:1 Set/Sets

    Model No:Magnet Valve

    Transportation:Ocean,Land,Air,Express

    Packaging:Wooden box

    Supply Ability:1000 sets per month

    Place of Origin:China

    Productivity:1000 sets per month

    Stainless Steel 304 Magnet Valve For Paper Pulp Remove Iron The magnet valve advantage: 1. The body is made of stainless steel 304, it is a permanent magnet and magnetic force is up to 12000auss. It can be used at 120 degrees without removing the...

  • Stainless Steel Tube Magnet Valve

    USD 1000 ~ 6000

    Brand:Huatao

    Min. Order:1 Set/Sets

    Model No:Magnet Valve

    Transportation:Ocean,Land,Air,Express

    Packaging:wooden box

    Supply Ability:1000 sets per month

    Place of Origin:China

    Productivity:1000 sets per month

    Stainless Steel Tube Magnet Valve Magnet valve description The tube-type magnet valve is installed before the refiner and pressure screen, it can totally stop the iron content from passing through, protect the refiner plates, stainless steel wire...

  • Toilet Paper Machine Pulp Non Leaking Centrifugal Pump

    USD 3000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Non Clogging Centrifugal Pulp Pump

    Transportation:Ocean,Air,Land

    Packaging:standard packing

    Supply Ability:TIMELY DELIVERY

    Place of Origin:CHINA

    Productivity:100 sets/month

    Toilet Paper Machine Pulp Non Leaking Centrifugal Pump Product Description: Non-block and non-leaked Pulp Pump is issuitable for pumping a variety of different media as it is the singlestage,single flow,volute Centrifugal Pumps. It is easy to...

  • Rotating Concentration Transmitter Consistency Transmitter

    USD 2000 ~ 8000

    Brand:HUATAO

    Min. Order:1 Unit

    Model No:consistency transmitter

    Transportation:Ocean,Air,Land

    Packaging:Wooden box

    Supply Ability:100 units per month

    Place of Origin:China

    Productivity:1200 units per year

    Rotating Concentration Transmitter Pulp Consistency Transmitter For Paper Pulp Product description of Rotating concentration transmitter Rotating concentration transmitters can be used for many different variations using different components. It is...

  • Twin Wire Press Heat Disperser For Pulp Washing/Dewatering

    USD 40000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Pulper Disc Heat Disperser

    Transportation:Ocean,Air

    Packaging:standard packing

    Supply Ability:TIMELY DELIVERY

    Place of Origin:CHINA

    Productivity:100sets/month

    Twin Wire Press , Heat Disperser For Paper Pulp Washing / Dewatering Disc Heat Disperser Description Disc heat disperser, it is one of the indispensable equipment in the pulping and papermaking process using waste paper as raw material. Large ink...

  • Durable High Speed Washer For Paper Pulp Making

    USD 7000 ~ 15000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:High speed washer

    Transportation:Ocean,Air

    Packaging:standard packing

    Supply Ability:timely delivery

    Place of Origin:CHINA

    Productivity:50 sets per month

    Durable High Speed Washer For Paper Pulp Making High speed washer description High-speed pulp washer is a kind of washing equipment used in my country's paper industry. High-speed pulp washer is a new type of deinked pulp washing equipment...

  • Pulp Light Impurity LD Cleaner Low Consistency Cleaner

    USD 1000 ~ 20000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Paper Pulp Low Density LC Cleaner

    Transportation:Ocean,Air

    Packaging:Wooden Box

    Supply Ability:200 sets/months

    Place of Origin:CHINA

    Productivity:100 sets/month

    Paper Pulp Light Impurity LD Cleaner Low Consistency Cleaner Cleaner Description Paper Pulp Light Impurity Cleaner is suitable for dealing with slurry 0.3-1.2%, also a combination of domestic and foreign advanced technology developed from the new...

  • Inclined Screw Thickener For Kraft Paper Industries

    USD 5000 ~ 10000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Inclined Screw Thickener

    Transportation:Ocean,Land

    Packaging:Standard Export Package

    Supply Ability:600 Sets per year

    Place of Origin:China

    Productivity:50 sets per month

    Inclined Screw Thickener For Kraft Paper Industries Inclined Screw Thickener Introudction: Inclined Screw Thickener belong to Thickener And Washer Equipments, mainly used for concentrating and washing of slurry in papermaking and chemical fiber...

  • Deinking Flotation Cell Floatating Dispersering Bleaching

    USD 50000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Paper Deinking Flotation Cell

    Transportation:Ocean,Land

    Packaging:Standard Export Package

    Supply Ability:600 Sets per year

    Place of Origin:China

    Productivity:50 sets per month

    Paper Pulp Deinking Flotation Cell Floatating Dispersering Bleaching Equipment Floatating-Dispersering-Bleaching Equipment including Bleaching Tower, Flatation Machine, Disc Heat-disperser and Kneader.Flotation Machineis designed to remove...

  • Paper Mills Conveying System Chain Conveyor Belt

    USD 3000 ~ 20000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Pulping Equipments

    Transportation:Ocean,Air

    Packaging:standard packing

    Supply Ability:TIMELY DELIVERY

    Place of Origin:CHINA

    Paper Mills Conveying System Chain Conveyor Belt Pulper Feed Conveyor/ Chain Conveyor Application: It is specialized for conveying bundled waste paper, loose waste paper and pulp board Chain Conveyor Belt Design Features: Stamped heavy slab with...

  • Paper Mills Pulp Making Disc Heat Disperser Machine

    USD 3000 ~ 20000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Floatating-Dispersering-Bleaching Equipment

    Transportation:Ocean,Air

    Packaging:standard packing

    Supply Ability:TIMELY DELIVERY

    Place of Origin:CHINA

    Paper Pulp Making Disc Heat Disperser Machine For Paper Mill Disc Heat Disperser Introduce The disc heat dispersing system is suitable for various slurry treatment with waste paper as the basic raw material. It can effectively disperse impurities...

  • Disc Thickener For Paper Making Mill

    USD 50000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:HT-09

    Transportation:Ocean,Land,Air

    Packaging:Standard Export Package

    Supply Ability:600 Sets per year

    Place of Origin:China

    Productivity:50 sets per month

    Disc Thickener For Paper Making Mill disc thickener decsription The disc thickener is a continuous rotary thickening equipment, mainly used for dehydration and concentration of mechanical wood pulp, waste paper pulp, reed pulp, bamboo pulp, dregs...

  • Belt Filter Press Machine For Sludge Dewatering

    USD 4000 ~ 8000

    Brand:HUATAO

    Min. Order:1 Set/Sets

    Model No:Belt Filter Press Machine

    Transportation:Ocean,Land,Air

    Packaging:wooden box

    Supply Ability:100 sets/month

    Place of Origin:China

    Productivity:100 sets/month

    Belt Filter Press Machine For Sludge Dewatering Belt filter press machine description The belt dehydration process of belt filter press can be divided into four important stages: pretreatment, gravity dewatering, wedge-shaped zone pre-pressing...

Stock Preparation Introduction


Stock preparation is a crucial stage in the paper manufacturing process. It involves the initial treatment and processing of raw materials, such as wood pulp, recycled paper, or other fibers, to create a homogeneous pulp mixture that can be used to produce paper.

The goal of stock preparation is to convert the raw materials into a consistent and quality pulp suitable for the papermaking process. This stage involves several key steps, including:

  • Fiber Treatment: The raw materials, such as wood chips or recycled paper, undergo various treatments to remove impurities, such as bark, dirt, and ink. This step may include processes like screening, shredding, and cleaning.
  • Pulping: Pulping is the process of breaking down the raw materials into individual fibers. It can be done through mechanical or chemical methods. Mechanical pulping involves grinding or refining the raw materials to separate the fibers, while chemical pulping involves using chemicals to dissolve and separate the fibers.
  • Bleaching (optional): Depending on the desired paper quality and brightness, the pulp may undergo a bleaching process to remove any remaining impurities and achieve the desired color or brightness level.
  • Fiber Refining: The pulp is subjected to refining to improve fiber bonding and enhance paper strength. Refining involves mechanical treatment to further separate and develop the fibers, increasing their surface area and improving their bonding ability.
  • Additives and Fillers: Various additives and fillers, such as sizing agents, dyes, and retention aids, may be introduced to the pulp to enhance specific properties of the paper, such as water resistance, color, and retention of fibers.
  • Pulp Storage: The processed pulp is stored in storage chests or tanks where it is kept in a consistent and controlled condition until it is ready for the papermaking process.


The quality and consistency of the pulp produced during the stock preparation stage greatly impact the final paper product. Efficient stock preparation ensures that the pulp meets the desired specifications, including fiber quality, cleanliness, and chemical composition, enabling the production of high-quality paper with the desired characteristics.


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