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1. Phosphonium salts of sulfonated gallium naphthalocyanines exemplify such dyes.

2. A lot of sulfonated bodies applied in electroplating field were particularized.

3. The sulfonated aromatic dicarboxylic acid can prepare sulfonated polyamide by reacting with diamine, and can prepare sulfonated polybenzimidazole by reacting with tetraarylamine or hexamine.

4. This paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.

5. L-RP mainly consists of sulfonated asphalt and inert particles, which has good compatibility with formation characteristics and methylamine system.

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6. The stability of catalyst cobalt sulfonated phthalocyanine(CoSPc) used in liquified petroleum gas sweetening process was researched by ultraviolet-visible spectrometry method in alkaline solution.

7. Two series of sulfonated poly ( ether ether ketone ) s based on tert - butylhydroquinone and o - methylhydroquione were synthesized nucleophilicreaction.

8. P 204 was used as extractant and sulfonated kerosene was used as thinner in the experiment.

9. The dispersing agent is sulfonated acetone-formaldehyde polycondensate or amidosulfuric acid.

10. Sulfonated fatty acid methyl ester surfactant is purified by two - step solvent crystallization.

11. Sulfonated EPDM ionomers ( S - EPDM ) were prepared with concentrated sulfuric acid and acetic anhydride.

12. The results show that sulfonated - polyvinyl chloride has good catalytic activity and reusability.

13. Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.

14. It is pointed out that sulfonated copolyanilines possess both excellent solubility and electroconductivity and have shown huge industrial application potential.

15. The effects of sulfonated polystyrene (SPS) and its ionomer on the compatibility of the PS/PBMA blends was studied by DSC, SEM and FTIR.

16. A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation.

17. Sodium petroleum sulfonate ( SPS ) was synthesized with furfural extracted oil as raw material and oleum as sulfonated agent.

18. Nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.

19. The invention relates to a method for preparing a sulfonated carbon solid acid catalyst, which uses a sulfonic aromatic compound to replace sulfuric acid.

20. The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.

21. The oligomerization of 1-butene and 2-butene catalyzed by large pore sulfonated polystyrene resins was conducted in a 200ml stainless steel autoclave.

22. It showed that lyotropic liquid crystal phases had emerged in aqueous solution of sulfonated indanthrene at cer - tain concentration and their textures appeared strip or band shapes.

23. Self-assembly technique is used for preparing composite films on the surface of glass by alternating fabrication of cationic polyelectrolyte(PEI or DR) and anionic sulfonated metalloporphyrin.

24. There are three methods to perform cross-linking. These are sulfonation of a cross-linked polymer, cross- linking of a sulfonated polymer, and cross-linking of a polymer blending system.

25. PES and SPSF base membranes were prepared by the phase inversion process using polyethersulfone and the blend of sulfonated polysulfone and polyethersulfone respectively.

26. With VPO, NMR, IR, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.

27. Secondly, the mixture of chrysin-6-sulfonate and chrysin-8-sulfonate was obtained by sulfonated chrysin. By the method of coordination and depolymerization, two chrysinsulfonates were separated.

28. Dr. Walter's studies had been carried out with equipment fabricated from elastic thermoplastic vinylite resin that incorporated an ion-exchange column (p. 770) of sulfonated polystyrene copolymer.