Entry conditions for the hottest daily-use glass i

The entry conditions for daily use glass industry will be implemented from March 1, 2011

in order to prevent blind investment and low-level repeated construction, strengthen energy conservation and emission reduction, protect the ecological environment, and improve the efficiency of comprehensive utilization of resources, on December 30, 2010, the Ministry of industry and information technology issued the entry conditions for daily use glass industry for relevant departments and enterprises in the construction of daily use glass projects, investment filing, environmental assessment approval, land supply, credit extension Power supply, quality, safety supervision and other aspects provide a basis

the "access conditions" are mainly standardized from eight aspects: the layout of production enterprises and new, reconstruction and expansion projects, production processes and equipment, product quality and varieties, energy and resource consumption and comprehensive utilization, environmental protection, safety production and industrial health, protection of workers' rights and interests, supervision and management, so as to accelerate the structural adjustment and industrial upgrading of daily-use glass industry. The access conditions will be implemented from March 1st, 2011

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announcement of the Ministry of industry and information technology on the entry conditions for daily-use glass industry

entry conditions for daily-use glass industry

in order to accelerate the structural adjustment and industrial upgrading of daily-use glass industry, prevent blind investment and low-level repeated construction, strengthen energy conservation and emission reduction, protect the ecological environment, and improve the efficiency of comprehensive utilization of resources, these entry conditions are formulated in accordance with relevant national regulations and industrial policies

I. layout of production enterprises and new construction, reconstruction and expansion projects

(I) the site selection of new production enterprises and new construction, reconstruction and expansion projects must comply with the urban and rural construction planning, ecological environment planning, overall land use planning requirements and land use standards of the region. Daily glass production enterprises and new construction, reconstruction and expansion projects are not allowed in the following areas:

1 Natural reserves, scenic spots, drinking water source protection areas and other areas under special protection according to law

2. Residential areas, mixed commercial and residential areas and cultural areas determined in the urban planning

3. Farmland protection areas within the red line of cultivated land approved by the state

(II) strictly restrict new thermos projects, and focus on the technical transformation and upgrading of existing production lines

(III) strictly control new daily-use glass production projects in the East, middle and areas with relatively concentrated production capacity. The construction project focuses on the technical transformation and upgrading of the existing production lines, as well as the development of lightweight glass bottles and cans, high-grade glassware and special varieties of glass products

II. Production process and equipment

enterprises should have technical documents and process documents suitable for the production of daily-use glass products; Implement the provisions of the quality assurance system; The overall technology and equipment level should reach the domestic advanced level or close to the international level

(I) fuels

encourage new, reconstructed and expanded enterprises to use high-quality high calorific value fuels and clean fuels. The use of producer gas fuel is strictly restricted in areas with soil environmental quality class I and II specified in the soil environmental quality standard (GB15618) and areas with soil environmental quality class I and II specified in the ambient air quality standard (GB3095)

(II) batch preparation system

1 Siliceous raw materials are imported into the plant with powder and a homogenization warehouse for siliceous raw materials is built

2. Adopt high-precision electronic weighing system (dynamic accuracy is better than 1/500)

3. Control the unorganized emission of post dust to meet the corresponding national emission standards

4. Adopt high-quality batch mixing equipment and automatic detection and control of water and steam adding process

5. The batch preparation system shall be equipped with rapid analysis instruments (such as moisture measurement, off-line component analysis, determination of COD value and uniformity in raw materials and broken glass) and traceable recording system

6. The batch preparation system of glassware, glassware and high-grade white glass bottle production line should adopt iron-free production technology

7. The cullet used shall be cleaned and meet the particle size requirements

(III) glass furnace

1 The furnace design shall comply with the relevant standards and specifications of glass furnace design

2. The scale of glass furnaces with heavy oil, natural gas and producer gas as the main fuels should meet the requirements of various indicators in the "scale of new or expanded glass furnaces" (see attached table 1 for details)

3. The furnace shall be reasonably designed, with excellent materials, and regularly inspected and maintained to ensure that it meets the index requirements listed in the "glass melting quality of new and expanded daily use glass furnaces" and the "energy consumption quota of new or expanded daily use glass furnaces" (see Schedule 2 and schedule 3 for details)

4. Optimize and configure the computer control system, control the furnace temperature, kiln pressure, reversing, liquid level, air-fuel ratio and other parameters, ensure the stability and accuracy of various process parameters in the glass melting process, make the melting temperature control accuracy reach ± 3 ℃, realize low air-fuel ratio combustion, and the O2 content in the exhaust gas at the bottom of the regenerator is ≤ 1.6%

5. It is strictly forbidden to build new crucible kilns for coal and producer gas

(IV) feeder

1 For new or expanded production projects such as glass beer bottles, glass bottles, glassware, glass thermos bottles, etc., the integral top brick structure and the new type of longitudinal cooling feed channel should be adopted

2. For new or expanded glassware production projects, closed feeding channels should be used and overflow and discharge devices should be set

3. The temperature parameters of the feeding channel are controlled in real time by intelligent instruments, and the real-time communication with the main computer is maintained at the same time. The temperature difference of glass melt at each point of the same section at the end of the homogenization section of the feeding channel shall not be greater than 9 ℃

(V) molding machine

glass bottles, glassware and thermos bottles produced in large quantities should adopt multi group (workstation) and multi drop molding machinery with high degree of automation. For the new or expanded production projects of small caliber glass bottles and cans, there should be molding machinery that uses the pressure blowing process to produce lightweight bottles

(VI) annealing kiln

1 Use natural gas, liquefied petroleum gas, electricity and other clean heating energy, and strictly restrict the use of washing cold gas and water gas as heating sources

2. Energy saving technologies such as heat preservation, hot air circulation, return in the furnace and automatic temperature control in zones are adopted

3. The temperature control accuracy of annealing kiln is ± 2 ℃

(VII) inspection and packaging

1 New or expanded production projects of glass bottles and cans shall be equipped with automatic detection equipment

2. For new or expanded production projects of glass bottles and cans, appropriate packaging methods such as pallets and cartons should be adopted. Sacks and plastic woven bags will be eliminated

(VIII) physical and chemical laboratory

for new or expanded production projects, there must be a physical and chemical laboratory with complete facilities and the ability to complete the self inspection items required by the corresponding product standards and the inspection items necessary for the control of glass production process

(IX) others

1 Select energy-saving and environment-friendly fans, pumps and other mechanical and electrical products recommended by the state

2. Adopt variable-frequency, permanent magnet and other motor speed regulation technologies to improve the regulation mode of fan and pump motor system and replace the traditional mechanical throttling regulation mode such as RAM and valve

3. Screw type air compressor is adopted, and the selection of low-pressure piston type air compressor is strictly limited

III. product quality and variety

(I) product quality

1 The quality of daily glass products must meet national standards or industrial standards

2. Enterprises should establish a traceability and accountability system for product quality and have a sound product quality assurance system

(II) product varieties encouraged to develop

1 Lightweight glass bottles with lightness not exceeding 1.0. (lightness L = 0.44 × Bottle weight/full capacity (0.810))

2 High grade glassware with Fe2O3 content not exceeding 0.02%

3. Special varieties of glass

mainly refer to the following varieties:

(1) special varieties of high-quality medical glass. The water-resistant first-class molded bottle and glass tube whose composition reaches ASTM E438 first-class a or B, and its glass tube size accuracy reaches YBB standard, pre filled K-type or S-type tube bottle

(2) new electric light source glass. Lead free high-precision machine-made energy-saving lamp, T5 and below fluorescent lamp high-speed lamp line special glass tube, halogen lamp special high aluminum alkali free glass tube

(3) heat resistant borosilicate glass. 3.3 borosilicate glass plate, 3.8 borosilicate glass pressing plate, 3.3 borosilicate glass bottle

(4) tempered glass. The market demand for chemically toughened high acryviewa is growing. Aluminum high alkali panel glass (grinding free) and laminated toughened glassware

(5) fluorine free opal glass

(6) high temperature collector tube for solar thermal power generation

IV. energy resource consumption and comprehensive utilization

(I) the comprehensive energy consumption per unit product of new or expanded projects shall meet the quota index of comprehensive energy consumption of new or expanded daily glass production projects (see Schedule 4 for details)

(II) the main resource consumption of unit products of new or reconstruction and expansion projects shall meet the resource consumption quota index of new or reconstruction and expansion daily glass production projects (see Schedule 5 for details)

(III) the comprehensive utilization level of energy resources of new or expanded daily glass production projects should reach the "comprehensive utilization index of energy resources of new or expanded daily glass production projects" (see attached table 6 for details)

v. environmental protection

(I) cleaner production

the daily glass industry should meet the requirements of cleaner production, constantly improve the design, use high-quality fuels with low sulfur content, control the use of sulfate and nitrate raw materials, prohibit the use of arsenic trioxide, antimony trioxide, lead, fluorine, chromium slag and other harmful raw and auxiliary materials, and use environmental friendly pigments and preparations in the post-processing process of products; Adopt advanced technology and equipment, improve management, comprehensive utilization and other measures to reduce pollution from the source and improve resource utilization efficiency. The new construction or reconstruction and expansion projects must reach the level of advanced cleaner production enterprises in the cleaner production evaluation index system of daily glass industry

1. The production index of cleaner production pollutants in new or expanded projects shall meet the limit index in the "control index of main pollutants in new or expanded daily glass production projects" (see attached table 7 for details)

2. Carry out cleaner production audit, control the whole production process, and encourage enterprises to actively pass the gb/t24001 environmental management system certification

(II) end treatment

1 For new or expanded production projects whose main pollutants do not meet the local discharge standards and total amount control indicators, end treatment measures such as flue gas desulfurization and dust removal, and discharged wastewater treatment must be taken for their main pollutants. In principle, waste water should be treated by itself or connected to centralized industrial waste water treatment facilities, and then discharged after reaching the standard. It should not be connected to urban sewage treatment system. If it is really necessary to connect to the urban sewage treatment system, it must be reported to the competent department of the urban sewage treatment industry for full demonstration and obtain the urban drainage license before it can be connected. For daily-use glass production enterprises connected to the urban sewage treatment system, the indicators of wastewater pollutants discharged should meet the requirements of the centralized sewage treatment plant or the water quality standard for sewage discharged into urban sewers

2. For new or expanded glass furnaces with producer gas as the main fuel, dust removal or end treatment devices containing dust removal must be set on the flue to ensure that the flue gas emission meets the limit requirements specified in the emission standard of air pollutants for industrial furnaces (gb9078) during the reversing of the furnace

3. For the new construction or reconstruction and expansion of glass furnace, the site of flue gas denitration treatment facilities should be reserved

(III) pollutant monitoring

sewage discharge and furnace flue gas discharge should be set up with a monitoring system in accordance with the requirements of the environmental protection department

(IV) control the discharge of various pollutants. The discharge of pollutants should meet the national and local pollutant discharge (control) standards. The main