Position of the page:Home page==Introduction==Patents
 
Preparation for bio-degraded water treatment agent Epoxysuccinic Acid-2, 3-Epoxypropylsulfonic Acid Copolymer 200510122362.9
Preparation of Anti-sulfur deoxidant Catalyst 200510013861.4
Preparation of highly effective rare-earth based three-way catalyst 200410093861.5
The preparation of flake precipitated light calcium carbonate for paper coating 200410093828.2
Remote monitoring system for handing industrial circulating cooling water 200420028960.0
Preparation for activated magnesium oxide 200410072343.5
Preparation of layered LiMnO2 for lithium-ion battery positive materials 200410072341.6
Preparation and application of a cerium-based rare earth complex material 200310107504.5
Facilities for evaluating perfomance of boiler water treatment chemicals 20031007191.3
Anti-corrosive biocide 200310122026.5
The catalyzing synthesis method of oxyalkyl aluminum from alcohol and aluminum 02159143.1
Preparation of Sodium chronate by roasting chrome iron ore 02156477.9
Precipitated silica with large pore volume for the flatting agent and its preparation method 02156478.7
The preparation method of sodium perchlorate with external circulating electrolyser 02156475.2
The preparation method of precipitaed silica with large pore volume and low surface area 02156474.4
Amphoteric anti-corrosive biocide 02156473.6
Preparation of high reinforced white carbon black from ammoniation of sodium silicon fluoride 01141442.1
Electrolytes in lithium ion secondary battery 01141441.3
Preparation of electrolytes in lithium ion battery by fine purification diphenyl 01141440.5
Organic carbonates as solvents in lithium rechargeable battery 01141439.1
Preparation of lithium hexafluorophosphate 01141437.5
Preparation of o(p)-tolunitrile 00136213.5
Preparation of aluminum oxide as adsorbent 00136212.7
Preparation of Mn3O4 for producing soft magnetic ferrite 00136211.0
Preparation of iron oxide red for producing soft magnetic ferrite 00136210.0
Production of boric acid and magnesium carbonate from szaibelyite 99126276.x
Synthesis of polymer containing tracer 99100444.2
Preparation of dichloro-pentaerythritol phosphite 98103564.7
Phosphinocarboxylic acid copolymer and its synthesis method FR9415008
New process of manufacturing HEDPA FR9410222
Preparation and use of zirconnium dioxide and aluminum oxide complex 97122055.7
Preparation of large-aperture α-Al2O3 carrier 98111871.3
Synthesis of biocides for water treatment industry 96121245.4
Synthesis of phosphonated sulfonic-carboxylic acid copolymer 95108860.2
New type scale inhibitor dispersing agent 95104277.7
Preparation and application of highly efficient decoloring flocculants 95101739.x
Preparation of water-soluble sulphonated styrene copolymer 94113637.x
Production methods of producing barium hydroxide of low ferrite 93117977.7
Preparation of spherical aluminum oxide with low density and large pore volume 94107313.0
Production methods and equipment for manufacture of granular barium hydroxide monohydrate 93105808.2
Process of non-calcium roasting method for chromium salt 93112820.x
Process of white carbon black from fluorine-bearing silica gel 93103463.9
Preparation of 1-hydroxyethylidene-1, 1-diphosphonic Acid 93101522.7
Preparation of carrier alluminum oxide with low density, large pore volume and high strength 92109379.9
Production of barium hydroxide octahydrate 92104019.9
Process of water soluble industrial grade lithium silicate 86103395.7
Preparation of highly effective silver catalysts f9or eposidation of ethylene to ethylene oxide 88100400.6
Granulation techonlogy of strontinum carbonate and barium carbonate powder 91105429.4
Preparation of strontinum carbonate 91102557.x
Comprehensive utilization of szaibelyite 90110198.2
Preparation of high purity sodium bisulfite solution 90109976.7
Preparation of high purity barium carbonate 90104526.8
Production of iron black 89106314.5
Zinc hydrometallurgy 89102917.6
 

CNOOC Tianjin Chemical Research & Design Institute                                            http://www.trici.cn (or http://www.trici.com.cn)
Address: 85 No.3 Road, Dingzigu,Hongqiao District, Tianjin, P. R. China             Post Code:300131
Fax: 0086-
022-26689215,26370175,26647736                                                          Tel: 0086-022-26689212,26689070,26689009,26689089
E-mail:trici2002@163.com or trici@trici.cn

津ICP备05000204号