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Application Range of the Clean Production
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| CLEANLINESS |
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Prescribe cleanliness of atmosphere ,as unit with the class,we adopt american federal sdandard £¬cleanliness means 0.5 um particle number in 1 cubic foot |
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| NASA specification |
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Clenliness
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Dust particle |
Microbe particle |
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Size(¦̀) |
Partile number (piece/ft3) |
Airborne (piece/ft3) |
Subside (piece/ft3) |
100 |
£¾0.5 |
100 |
0.1 |
12900 |
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10000
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£¾0.5 |
10000 |
0.5 |
64600
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£¾5.0 |
65 |
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100000
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£¾0.5 |
100000 |
2.5
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32300
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£¾5.0 |
700 |
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application |
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| Field |
Application |
cleanliness |
particle size |
| Medicine and drugs research institute |
The sanitary authority of the medicine and drugs factory establishes the production and quality of the medicine and drugs |
100--10000 |
£¼0.3¦̀ £¼10¦̀ |
| The sanitary authority of the medicine and drugs factory establishes the production and quality of the medicine and drugs |
1--10000 |
£¼0.3¦̀ |
| Food |
Ferment and brewage factories |
100--100000 |
£¼100¦̀ |
| The production of milk, other drink and alcoholics, raw fruits production |
100--10000 |
£¼0.3¦̀ |
| Rework and packaging of fish |
10--100000 |
£¼0.1¦̀ |
| Medical treatment |
Operating room, nursery, isolation ward and centralized treatment room |
100--1000 |
£¼0.3¦̀ |
| Electrical and electronic machines industry |
The semiconductor component, the integrate circuit, the brown duct, the disc of computers |
1--100--1000 |
£¼0.1¦̀ |
| The manufacturing technology of computers, the room of using computers |
100--10000 |
£¼0.5¦̀--100¦̀ |
| Ceramic industry |
Precision potting |
100--10000 |
£¼0.1¦̀ |
| Printing |
Precision plate making, electronic plate making |
1000--10000 |
£¼0.3¦̀ |
| Synthetic resin |
Artificial kidney, medicine and drugs vessel, operating bags, advanced latex |
100--10000 |
£¼0.3¦̀ |
| precision mechanical prduction |
Precision gyroscope, small size bearing, optical glass, electric terminal, precision induce device, precision fluid component |
10--100 |
£¼0.5¦̀ £¼10¦̀ |
| Small size calculator, horologe, oil pressure uninstall appliance, missile part, bearing, fluid component |
100--10000 |
£¼50¦̀ |
| Horologe, camera, oxidation, liquid oxidize pump |
700--100000 |
£¼0.3¦̀ |
| Viscose engineering, ethenoid resin, synthetic paper, synthetic peel |
100000 |
£¼50¦̀ £¼100¦̀ |
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cleaning classify |
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| Field |
Use |
Class |
10 |
100 |
1000 |
10000 |
100000 |
| Commodity |
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Commodity
Medicine
Hospital
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pharmacy engineering |
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Operating room, ICU |
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Keeping blood, vaccine |
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Operating room, ICU |
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Keeping operating apparatus |
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Experiment on germ free animal |
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Experiment on bacteria |
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Medicament room |
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Common sickroom |
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Room for medical treatment |
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Milk, alcohol, lactobacillus drink |
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Soft drink bottle |
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Corking engineering |
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Dairy product, raw fruits produce engineering |
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Single crystalline engineering |
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Diffusion |
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Etching |
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Position interchange |
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Surface treatment |
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Metal steamed |
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Experiment on installation |
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Material |
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Grinding |
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Bale packing |
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Half finished product keeping |
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Brown duct |
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Vidicon |
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Printing plate |
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Small transfer |
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Small transfer |
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Precision electrical calculator |
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Accessory, processing, installation, examination |
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Electronic computer |
Uncured tube, magnetic tube |
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Adhesive tape, magnetic tape |
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Processing, assembling, testing, checking |
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Keeping place |
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Lens study |
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Vessel carve |
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Processing and assembling the medicine camera |
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Adhering lens engineering |
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Production and drying film, membrane |
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Developing and drying photomicrograph |
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Assembling |
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Hull painting |
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test and check |
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Electronic watch and clock, part assembly |
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Processing and assembling the parts of the rocket |
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| Handling device of the man-made satellite |
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| Small size bearing |
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| Common bearing |
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| Large size bearing |
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| Assembly, examination |
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