beta-12.com - Начало - Бета 12
Бета-12 е иновативна и добре позната дистрибуторска компания с опитен човешки ресурс и над 30 годишна история. Разполагаме с търговска сила, собствен маркетинг екип, модерни складови бази, обновен автопарк и собствени мърчъндайзери. Ние сме отворен и предсказуем партньор с лично отношение към всеки клиент.
Начало - Бета 12 - beta-12.com
Beta-12 is an innovative and well-known distribution company with experienced human resources and over 30 years of history. We have our own marketing team, modern warehouses, a renewed fleet and our own merchandisers. We are an open and predictable partner with a …
American Standard Beta-12A 12" Pro Audio Speaker, 250 Watts at …
2004年4月13日 · BETA-12A 12" American Standard Series Speaker Recommended for professional audio and bass guitar applications as a woofer in a vented enclosure. Also works well for PA in a sealed or bandpass enclosure.
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Chemical conversion of waste PET to valued-added bis(2 …
2022年8月1日 · In this paper, the aminolysis of waste PET via energy-efficient approach and recovery of functional chemical called BHETA was realized by pretreatment. The swelling rate of PET reached 75% under the conditions of 60 °C for 30 min.
Envisioning a BHET Economy: Adding Value to PET Waste - MDPI
Derived from the glycolysis of PET, bis (2-hydroxyethyl) terephthalate (BHET) exhibits versatility as a depolymerization product and valuable monomer. BHET exhibits versatility and finds application across diverse industries such as resins, coatings, foams, and tissue scaffolds.
Eminence Beta-12CX 12" Coaxial Driver - amazon.com
2005年12月19日 · Recommended for professional audio as a mid-bass in either vented or sealed satellite or floor monitor enclosures. Also works nicely in vented two-way enclosures used for small coverage areas. Coaxial design for extended HF. HF device sold separately. Made in the USA. 7-year manufacturer's warranty! This product is from a small business brand.
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Eminence BETA-12LTA - 12″ Woofer 8Ω - Loudspeaker Database
Technical parameters and comparison of the Eminence BETA-12LTA 12″ Woofer 8Ω · Resonance frequency 45Hz · Power handling 450W · Sensitivity 95dB · Xmax 3.2mm · Magnet: Ferrite Loudspeaker Database
Eminence Beta-12LTA 8 ohm 225 watts - Reverb
The Eminence Beta-12LTA American Standard Series 12" replacement speaker is the perfect solution for keeping your live sound rig sounding its best. This 225W, 8 Ohm speaker is built to perform. Every American Standard Series speaker sports Eminence's ultra-strong stamped steel chassis for amazing durability.
Chemical conversion of PET waste using ethanolamine to bis(2 ...
2013年11月5日 · In this study, chemical recycling of PET was carried out by aminolysis using ethanolamine and converted into bis (2-hydroxyethyl) terephthalamide (BHETA). The reaction was performed by varying the PET:ethanolamine ratio, reaction time and catalyst used for waste medical grade bottles of PET.
Eminence BETA-12A-2 - 12″ Bass Guitar Speaker
12″ Bass Guitar Speaker, 47 Hz, 500 W, 95 dB, 8 Ω ... Similar woofers to Eminence BETA-12A-2. Eminence BETA-12CX 8 ...