Welcome to the Industrial Automation website!

NameDescriptionContent
XING-Automation
E-mail  
Password  
  
Forgot password?
  Register
当前位置:

Waste paper: an indispensable raw material for Chinese paper industry!

F: | Au:佚名 | DA:2023-12-12 | 635 Br: | 🔊 点击朗读正文 ❚❚ | Share:

Since 2017, the state has tightened the import policy of foreign waste, and the foreign waste quota of paper enterprises has become less and less. In 2021, China will completely ban the import of foreign waste. Over the past four years, what has changed in the paper industry? Are these changes creeping into other industries or end consumers? At present, the industry is facing raw material problems, how should we break the situation? With these problems, the author deeply thought about the impact of waste paper on the upstream and downstream industry chain.

The role of paper for humans

On February 22, 2019, the "White Paper on the Sustainable Development of China's Paper Industry" jointly organized by the China Paper Association and the China Paper Society pointed out that in 2017, the total assets of China's paper industry (collectively referred to as paper and paper products industry) reached 1.46 trillion yuan, the main business income reached 1.48 trillion yuan, and the profit was 101.6 billion yuan; Paper consumption totaled 108.79 million tons, accounting for about a quarter of the world's total.

The white paper is based on facts and objectively reflects the development status of China's paper industry and the progress made in sustainable development in recent years. The white paper shows that the paper industry is an important basic raw material industry closely related to the national economy and social development, has the characteristics of sustainable development, and plays an important role in various fields of the national economy. Paper products are widely used in various fields such as cultural communication, packaging, decoration, industrial and agricultural production, national defense construction and people's life.

Types of papermaking raw materials

At present, the raw materials used in the paper industry are mainly wood pulp, non-wood pulp (such as wheat straw pulp, bamboo pulp, reed pulp, bagasse pulp, etc.) and waste pulp three categories.

Waste paper - one of the important raw materials of paper industry

In countries rich in forest resources such as the United States, Canada and Finland, wood pulp accounts for 90% of papermaking raw materials.

In China, due to the lack of forest resources, adult wood is mainly used for the production of furniture, and less mature wood can be used for papermaking. The proportion of wood pulp in the total raw material of pulp and paper is not high.

In 2018, wood pulp accounted for 30% of papermaking raw materials in China. Waste pulp (pulp produced using waste paper as raw material) accounted for 58%, non-wood pulp accounted for 7%, and the proportion of wood pulp and non-wood pulp increased in 2019 and 2020 as the amount of imported waste paper decreased sharply.

National waste is difficult to meet the demand for raw materials in China's paper industry

From 2017 to 2019, the recycling volume of national waste was 52.85 million tons, 49.64 million tons and 52.44 million tons, respectively. According to the statistics of the China Paper Association, the recycling rate of waste paper in China increased from 44.6% in 2011 to 49% in 2019. China's waste paper raw materials are recycled at least twice, and the overall quality of pulp is not high.

Types, qualities and advantages of external wastes

Because of the forest resources in Europe and the United States, the foreign waste (American waste) fiber is only treated once, not only the fiber performance is better, the proportion of long fiber is higher, and the pulping yield is also higher than the national waste. At the same time, the recycling system of foreign waste paper is relatively mature, and the price is relatively cheap. In the past two years, most domestic papermaking enterprises favored to obtain more imported waste paper quotas to improve the quality of paper products.

China's use of imported waste as papermaking raw materials has reduced domestic deforestation, saved a lot of forest resources, and reduced carbon emissions in the wood pulping process.

The amount of foreign waste imported by China

For many years, China has been the largest importer of waste paper, and China's imports of waste paper account for about 1/3 of the world's available exports. Among them, 50% of US waste is exported to China.

In 2016 and before, about 40% of the domestic demand for waste paper was met by imported waste paper. In 2017, China introduced a waste restriction policy, which officially opened the prelude to restricting the import of waste paper; From 2017 to 2019, the import volume of foreign waste in China has continued to decline, and the import of waste paper has been completely banned in 2021.

Paper and paperboard production in China in recent years

Since 2009, China's paper production and consumption has been ranked first in the world. Since the beginning of the 21st century, China has become a major producer, consumer and importer of paper industry in the world, and occupies an important position in the global market.

As can be seen from the figure above, in the past 10 years, China's paper and paperboard production as a whole has risen steadily, which exceeded 110 million tons in 2017, hitting a record high, and from 2018 to 2020, it has been affected by various factors, and there has been a slight downward trend.

  • ABB 3HAC031851-001 SMB Unit Technical Manual
  • Fuji NB1U56X-01 Programmable Controller Guide
  • Siemens 6AG1153-2BA02-7XB0 SIPLUS IM 153-2 Manual
  • Beckhoff EL6631 PROFINET Terminal Manual
  • Lenze E82EV302-4C Frequency Inverter Manual
  • Siemens 6SE7038-6EK84-1JC2 IGD8 Board Specifications
  • Pilz 774595 Safety Relay Specifications
  • Fanuc A20B-8200-0847 PLC Board Specification
  • Allen Bradley 1785-L60B/E PLC CPU Manual
  • PASABAN MC-2006 03 PLC Card Specifications
  • B&R X20CP1382 PLC Control Module X20 CPU
  • B&R X20DC2395 PLC Module Digital Output
  • AS-2P-70M-B Industrial PLC Communication Cable 70M
  • Siemens 6ES7136-6BA00-0CA0 PLC Module ET 200SP
  • Siemens 1FK7083-5AF71-1EB3 Servo Motor SIMOTICS S
  • WAGO 750 Series I/O Modules 750-842 750-530 750-430 750-602 750-514 750-600
  • Microchip TC9401CPD F/V Converter 100kHz 14DIP
  • Mitsubishi GT2310-VTBA GT2310-VTBD HMI Touch Screen 10.4 Inch
  • Siemens 3RT2036-1AN20 AC Contactor SIRIUS
  • Mitsubishi GT2708 HMI Touch Screen GT2708-VTBA VTBD STBA STBD
  • Siemens 6FC5110-0CB01-0AA0 CNC PLC CPU
  • ABB SINT4130C PCB Board
  • Omron NX1P2-1040DT PLC Controller
  • Fuji FRN3.7C1S-2J VFD
  • PLC-60/75 /E2UK Shielded Braided Cable
  • Omron CJ1W-NC434 Position Control Unit
  • Omron NX-AD2208 Analog Input Module
  • PASABAN MC-2006 03 PLC Card
  • Schneider 9038CR34 Pressure Switch
  • Pilz 240340 Safety Control Module
  • Mitsubishi A2NCPU Programmable Controller MELSEC
  • Mitsubishi Alpha XL Alarm Modem M20 Expansion
  • AutomationDirect D0-06DD2-D PLC DL06 Controller
  • Toshiba COMW01-21 PCB Control Board Turbine
  • Siemens 6FX1122-1AC02 Coupling Module SINUMERIK
  • Omron CVM1-CPU21-V2 CPU Unit Programmable
  • Beckhoff EL7041 Stepper Motor Terminal EtherCAT
  • B&R X20AI4622 Analog Input Module 4 Channels
  • OAT PMC25.2-003 Programmable Controller Module
  • Fanuc A16B-2200-0350 Graphic Board Series 16
  • Eaton Cutler Hammer 6-26-2 Contactor Contact Kit
  • Omron D4SL-NSK10-LK-K Safety Switch
  • Siemens C98043-A7001-L24 CUD1 Control Board
  • Mitsubishi A2NCPUR21-S1 PLC Module
  • National Instruments NI-9242 4-channel analog input module
  • BEMAC UST-202-D PLC Interface Board
  • Omron CJ1W-DA08C Analog Output Module
  • Mitsubishi QX521 CNC Interface Board
  • Schneider BMEP586040 High-Performance PLC Processor
  • Emerson 5X00875G01 Process Control PLC
  • Siemens SIMODRIVE 611 Power Module 6SN1145-1AA01-0AA0
  • Siemens 840C NC-CPU 486DX4 6FC5110-0BB04-0AA1
  • Mitsubishi GT2708 Series Operation Panel Touch HMI
  • Fanuc A04B-0103-C220 Programmable Controller Module
  • IFM CR2530 Programmable Controller for Mobile Automation
  • Omron FH-3050 Vision Controller i7-2715QE High Performance
  • National Instruments NI-9242 4-Ch Analog Input Module
  • B&R X20AI4632 Analog Input Module 4 Channels
  • Pilz 773600 Input Module Safety Automation
  • Panasonic AFPX-C60P Programmable Controller PLC
  • Siemens 6ES7414-2XL07-0AB0 S7-400 CPU Manual
  • Cutler Hammer WM34V Interlock Kit Manual
  • Pilz 777587 Safety Relay Specifications
  • Omron CJ2H-CPU64-EIP CPU Module Manual
  • B&R X20AI1744-3 Analog Input Module Guide
  • Schneider LC1G185BEEA Contactor Specification
  • Sharp LM64P101 LCD Screen Specifications
  • B&R X20AT4222 Temperature Module Guide
  • Mitsubishi A2UCPU-S1 Controller Specifications
  • Stein Sohn E 083.1 Rack Module Technical Guide
  • Omron CK3W-AX1515N Motion Controller
  • Schneider TSXP572634M PLC Processor
  • Epson RAIOC-33 Programmable Controller
  • GRID T&D iRTUe-D1R1-W.125 I/O Module
  • Fanuc A20B-2002-0520 Control Board
  • B&R X20IF1030 Interface Module
  • Schneider ATV320U55N4B VFD
  • Omron NA5-9W001B-V1 HMI Touchscreen
  • Mitsubishi A2NCPU PLC CPU Unit
  • Omron CJ2M-CPU34 PLC CPU Unit
  • Omron NS12-TS01B-V2 Touch Screen HMI
  • Mitsubishi FX3GE-24MT/ESS PLC Controller
  • Grundig NEA02 AES 0 PLC I O Module
  • Beckhoff EP3204-0002 EtherCAT Box Module
  • Mitsubishi MDS-A-CV-220 Power Supply Unit
  • MCX20B2 080G0330 Motion Controller
  • Toyo Keiki P CARD5 Interface Board YH-212
  • National Instruments NI 9242 Analog Input Module
  • B&R 3AM055.6 PLC Module
  • Omron CJ1W-ETN21 Ethernet Module PLC
  • Allen-Bradley 2711P-T15C4A7 PanelView Plus 1500 Guide
  • Pilz 777602 Safety Module XV1P Specifications
  • NI cFP-2220 and cFP Modules Technical Guide
  • Keyence XG-EC80 Camera Input Unit Overview
  • Dynatronix CRS9-10 DC Power Supply Manual
  • Omron G3PW-A220EC-S-FLK Power Controller Manual
  • EVO SP SYSTEM PLC Control Panel Overview
  • B&R X20IF10G3-1 Interface Module Specifications
  • NL8060BC21-11 Industrial LCD Screen Specification
  • SK-G9-FAN1-F6 Cooling Fan Technical Specifications
  • US Drives 3000-4220-4-4 PLC Add-on Module
  • Allen-Bradley 2002-NX70-HSC4 High-Speed Counter
  • Schneider TM258LF42DR PLC Controller
  • Harris 8800-00002-02 PLC Power Control Center
  • NLT NL8060BC21-11C 8.4 LCD Panel
  • ABB PLUTO S20 V2 CFS Safety PLC
  • Omron NS12-TS00B-V2 NS12-TS00B-ECV2 HMI
  • 7-29 10 00 A PLC Expansion Module
  • B&R X20DC2395 PLC Module
  • Omron NE1A-SCPU02 Network Controller
  • GE IC200UEX624-C VersaMax Micro PLC
  • Rexroth GIV50-11 Position Limit Switch Assembly
  • B&R X20SLX410 Safety Logic Module
  • Omron CJ1W-NC433 Position Control Unit
  • Inovance AM600-CPU1608TP PLC Controller
  • ABB Pluto S20 V2 CFS Safety PLC
  • Omron CJ1W-NC113 Position Control Unit
  • Grundig NEA02 AES 0 PLC I O Module
  • Fanuc A16B-2202-0432 Control PCB Board
  • Siemens 6SN1124-1AA00-0DA0 Simodrive LT Module
  • B&R X20AO2632 Analog Output Module Specifications
  • Georges Renault 6159187760 PLC Board Technical Guide
  • IDEC PLC FC6A-D32K3CEE MicroSmart Controller Manual
  • 6ES7226-6BA32-0XB0 Fail-Safe Digital Input Guide
  • Programmable Controller PLC EC20-4040BRA Specification
  • Grundig PLC NEA02 AES 0 I/O Card Specification
  • Seiki POS-M 10-22-01 Card Positioning Board Manual
  • Ormec Systems PMC960 Motion Controller CPU Guide