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Find in Harbor May Be From Boston Tea Party; Gilded Wood Recovered at Site of Wharf
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An 18-inch piece of gold-coated wood raised from harbor muck may
be a remnant of one of the tea chests that colonists threw off
British ships during the Boston Tea Party, a treasure hunter
believes.
Barry Clifford, credited with finding the pirate ship Whydah in
1983, and two scuba divers located the piece last month at the spot
where tea-carrying vessels were pillaged more than 225 years ago in a
revolt that fueled the American Revolution.
At low tide on the night of Dec. 16, 1773, angry colonists chopped
up 342 chests of tea and hurled them into the water to protest
British taxes. ...
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Alkalies, Chlorides, Seawater, and ASR
Magazine article from: Concrete International
; ...increase the severity of alkali-silica reaction (ASR...misleading information about alkalies in the technical literature. The word "alkali" is misused in most...CONSEQUENCES OF DEFINING ALKALIES INCORRECTLY If an alkali is incorrectly defined...
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Alkali-reactivity--solving the problem worldwide
Magazine article from: Concrete
; ...However, additional sources of alkalis have often been postulated...possibility that additional alkalis are gradually released from...conference clearly established that alkali contribution from aggregates...indicated that `large amounts of alkalis can be supplied with time by...
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Alkali-aggregate reactions in Ontario.
Magazine article from: Canadian Journal of Civil Engineering
; ...Ontario cements The alkali content of cement is...sub.2]O equivalent alkalies, which is calculated...Ontario, which made high-alkali cement, also made a lower alkali cement of less than 0.70% alkalies, without the up to 5...
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Tongbo Alkalis: vital cyclic economy.(Company Focus)
Magazine article from: China Chemical Reporter
; ...Co., Ltd. (Tongbo Alkalis, former Anpeng Alkalis Ore Co., Ltd...Mongolian Yuanxing Natural Alkali Co., Ltd., Henan...Mongolian Yuanxing Natural Alkali Co., Ltd. invested...renovation of Anpeng Alkalis Ore Co., Ltd., and...
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Alkali-activated binders: a review. Part 2. About materials and binders manufacture.
Magazine article from: Construction and Building Materials
; ...paper summarizes current knowledge about alkali-activated binders, by reviewing previously...published work. As it is shown in Part 1, alkali-activated binders have emerged as an...this field are suggested. Keywords: Alkali-activated; Binders; Prime materials...
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Alkali-aggregate reaction suppressed by chemical admixture at 80 [degrees]C.
Magazine article from: Construction and Building Materials
; ...researches of chemical admixture in inhibiting Alkali-aggregate reaction (AAR) at 80 [degrees...effectively inhibited by LiOH both at the alkali contents of 2.5% and 3.0%. In addition...some effect on AAR suppression of the alkali reactivity of the aggregate, the alkali...
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Testing alkali-reactivity of selected concrete aggregates.
Magazine article from: Journal of Civil Engineering and Management
; ...In the present paper, results of alkali reactivity tests for selected silica aggregates, both rapid and slow alkali reactive, with the use of ASTM procedures...with the silica aggregate and high-alkali cement; as well as scale of the expansion...
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Chlor-alkali sector: seeking sounder development without the backing of export rebates.(SPECIAL REPORT: Policy Change)
Magazine article from: China Chemical Reporter
; ...most important exports in the chlor-alkali sector are both greatly affected by the...PVC market shares, some large chlor-alkali manufacturers that started production...The export rebate also helped chlor-alkali enterprises of China export their products...
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Effect of Alkali on the Refunctionalization of Soy Protein by Hydrothermal Cooking
Magazine article from: JAOCS, Journal of the American Oil Chemists' Society
; ...holding for 42 s at 154C, were evaluated. Alkali (NaOH) addition dramatically enhanced...dispersibility index of 35. The more alkali added, the more refunctionalization occurred...refunctionalization was achieved at 0.6 mmol alkali/g EE meal, and additional improvement...
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Analysis of Listed Chlor-Alkali Companies.
Magazine article from: China Chemical Reporter
; 1. General status of the chlor-alkali sector China has more than 220 chlor-alkali producers. The production capacity of caustic...previous year. 2. General status of listed chlor-alkali companies There are 19 chlor-alkali enterprises...
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