网络释义 1. 二异丁烯 精细化工专业英语单词表。(更新ING,,,) ... Diatomaceous 含硅藻的Di-isobutylene二异丁烯Di-isocyanate 双异氰酸盐 ... www.douban.com|基于2个网页
Sulfurization of di-isobutylenedoi:US2658900Complete Patent Searching Database and Patent Data Analytics Services.Stevens, Donald R.Camp, Samuel C.
STEVENS DONALD R.CAMP SAMUEL C.USUS2658900 * Feb 15, 1951 Nov 10, 1953 Gulf Research Development Co Sulfurization of di-isobutyleneUS2658900 * 1951年2月15日 1953年11月10日 Gulf Research Development Co Sulfurization of di-isobutylene
Terpolymer from acrylic! ester, di:isobutylene! - and di:carboxylic acid deriv., as low temp. flow improver for hydrocarbon oilsA terpolymer consists of (A) 10-94 mols.% of acrylic ester units of formula (-CH2- C(R')(COOR"))- where R' is H or CH3 and R" is 1-30C alkyl, (...
Terpolymer from acrylic! ester, di:isobutylene! - and di:carboxylic acid deriv., as low temp. flow improver for hydrocarbon oilsA terpolymer consists of (A) 10-94 mols.% of acrylic ester units of formula (-CH2- C(R')(COOR"))- where R' is H or CH3 and R" is 1-30C alkyl, (...
A comparison of SMA (styrene maleic acid) and DIBMA (di-isobutylene maleic acid) for membrane protein purification Author links open overlay panelAiman A. Gulamhussein a, Romez Uddin a, Brian J. Tighe b, David R. Poyner a, Alice J. Rothnie aShow more Add to Mendeley Share Cite...
Isobutylenediurea is prepared by reacting aqueous urea solutions containing 60 to 90% by weight of urea and having a pH of 2.5 to 4 with isobutyraldehyde at temperatures of 40-90 DEG C and neutralising the reaction mixture obtained to a pH of 5 to 8. The reaction is carried out in a ...
Halogenation terpolymer of isobutylene, di-olefin monomer and styrene type monomer(57)< Abstract > The halogenation butyl polymer which possesses the quality which improves. The said butyl polymer is induced from the monomer blend which includes C - C mono olefin monomers, C - C multiple olefin ...
The vapor phase oxidation of 2,4,4-trimethylpentene-1( α -DI-isobutylene) and mixtures of this with n -heptaneA study has been made of the products of oxidation of n-heptane and of methylcyclohexane at temperatures of approximately 310° C for the former hydrocarbon and of 330° C and ...
Nitrous oxide emission and denitrification nitrogen losses from soils treated with isobutylenediurea and urea plus dicyandiamide. Biol. Fertil. Soils 34:248-257.Vallejo A, Diez JA, Lopez-Valdivia LM, Gasco A, Jiménez C (2001) Nitrous oxide emission and denitrification nitrogen losses from soils ...