CN103449619A
|
|
Novel environment-friendly compound corrosion and scale inhibitor
|
CN103407221A
|
|
Anti-corrosion and anti-abrasion lining, preparation method and application thereof
|
CN103331084A
|
|
Restoration method for damageable stress area of desulfurization tower lining
|
CN102746068A
|
|
Externally added anticaking agent for urea
|
CN102584635A
|
|
Preparation method for urea for vehicle
|
CN102442928A
|
|
Purification method for urea
|
CN102311338A
|
|
Method for high-efficiency synthesis of ethylene glycol mono stearate
|
CN101914037A
|
|
New process for producing high-purity iminodiacetonitrile
|
CN101862584A
|
|
Novel process for comprehensive treatment of ammonium nitrate wastewater and flue gas
|
CN101898292A
|
|
Cold welding and repairing technology of crankshaft cracks of large reciprocating compressor by manual argon arc welding
|
CN101480617A
|
|
Technique for producing novel nano methanol catalyst
|
CN101423202A
|
|
Ammoxidation furnace formed by novel platinum net brace that is catalyst basket and support structure thereof
|
CN101220307A
|
|
Novel dimethyl ether acetylene mix welding gas
|
CN101201285A
|
|
On-line leak detection method for lining of urea synthetic tower
|
CN101085751A
|
|
Method for eliminating negative effect to urea device due to carbon dioxide dehydrogenation
|
CN101024165A
|
|
Novel gamma aluminium oxide catalyst and producing technology
|
CN101037365A
|
|
Production technique of carbamide microelement fertilizer
|
CN1962594A
|
|
Process for preparing dimethyl ether by fluid bed reactor methanol gas phase dehydration
|
CN1733710A
|
|
Throughput enlarging method for urea production device
|
CN1736531A
|
|
Method for treating decomposed gas by low resistance vertical calandria type absorptive condenser
|