【文章內(nèi)容簡介】 開創(chuàng)更為廣闊的應(yīng)用市場。 積極開拓國內(nèi)國際兩個市場 :隨著生活水平的不斷提高， 國內(nèi) CPVC硬制品的 10 大規(guī)模推廣應(yīng)用前景看好， 特別是民用建筑領(lǐng)域上下水管系統(tǒng)市場容量龐大。 高品質(zhì) CPVC的生產(chǎn)，一方面可替代進口產(chǎn)品， 滿足國內(nèi)需求；另一方面可拓展國際市場， 積極參與國際市場競爭 推動行業(yè)發(fā)展水平邁上新臺階，為我國 CPVC行業(yè)的發(fā)展作出貢獻 [79]。 5 結(jié)束語 CPVC 作為一種新型的高分子材料， 具有溫度使用 范圍寬、質(zhì)量輕、阻燃性能好、耐腐蝕等特點，其中水相懸浮法是今后 CPVC 的主要生產(chǎn)方法。 CPVC 作為氯堿廠耗氯產(chǎn)品，能對氯的平衡起到積極作用，加上生產(chǎn) CPVC 又可充分利用現(xiàn)有的 PVC 生產(chǎn)裝置，因此， CPVC 是適合于氯堿工業(yè)大力發(fā)展的一種產(chǎn)品，必將獲得顯著的社會效益和經(jīng)濟效益。 11 主要參考文獻 [1] 史鐵 鈞 , 董智賢聚乳酸的性能、合成方法及應(yīng)用化工新型材， 2022,29（ 5） :13－ 15. [2] 吳鳴建 , 沈國鵬 , 劉家永降解塑料的研究與發(fā)展河南化工 ,1999，（ 5） :6－ 7. [3] 蕭荔生物降解聚合物的研究概況及應(yīng)用前景福建化工 ,2022，（ 3） :33－ 37. [4] 鄒軍 , 凌秀琴可生物降解高分子材料 — 聚乳酸廣西化纖 ,2022,27（ 6）： 3－ 8. [5] 王勇 ,新一代 PLA 樹脂降解塑料得到應(yīng)用 .化工新型材料 ,1998,26（ 8） :36－ 37. [6] 王小蓮 ,氯化聚氯乙烯的特性、制備及應(yīng)用 .中國氯堿， 2022，（ 1）： 1617. [7] 方建強，張軍 .氯化聚氯乙烯樹脂的制備方法與性能 .廣東塑料， 2022，（ 9）： 3641. [8] 黃龍峰 ,氯化聚氯乙烯樹脂的生產(chǎn)及應(yīng)用 .聚氯乙烯， 2022，（ 1）： 1520. [9] 鮑潔，宋宏宇，袁向前 .水相法制備氯化聚氯乙烯樹脂工藝 .上海化工， 2022， 32（ 5）：2730. 12 致謝 三年的大學(xué)學(xué)習(xí)和生活就要隨著這篇論文的結(jié)束而結(jié)束了。有許許多多的舍不得，也有許許多多的感謝要說。 感謝所有教育過我的老 師！你們傳授給我的專業(yè)知識是我不斷成長的源泉，也是完成本論文的基礎(chǔ) 請您刪除一下內(nèi)容， O(∩ _∩ )O 謝謝?。?！ Many people have the same mixed feelings when planning a trip during Golden Week. With heaps of time, the sevenday Chinese 請您刪除一下內(nèi)容， O(∩ _∩ )O 謝謝?。?！ National Day holiday could be the best occasion to enjoy a destination. However, it can also be the easiest way to ruin how you feel about a place and you may bee more fatigued after the holiday, due to battling the large crowds. During peak season, a dream about a place can turn to nightmare without careful planning, especially if you travel with children and older people. As most Chinese people will take the holiday to visit domestic tourist destinations, crowds and busy traffic are inevitable at most places. Also to be expected are increasing transport and acmodation prices, with the possibility that there will be no rooms available. It is also mon that you39。 ll wait in the line for one hour to get a ticket, and another two hours at the site, to only see a tiny bit of the place due to the crowds. Last year, 428 million tourists traveled in China over the weeklong holiday in October. Traveling during this period is a matter that needs thorough preparation. If you are short on time to plan the uping Golden Week it may not be a bad idea to avoid some of the most crowded places for now. There is always a place so fascinating that everyone yearns for. Arxan is a place like this. The beauty of Arxan is everlasting regardless of the changing of four seasons. Bestowed by nature, its spectacular seasonal landscape and mountains are just beyond word. Arxan is a crucial destination for the remended travelling route, China Inner Mongolia Arxan — Hailar — Manzhouli. It is also the joint of the four prairies across the SinoMongolian border, where people gravitate towards the exotic atmosphere mixed with Chinese, Russian, and Mongolia elements. As a historic site for the Yitian Battle, Arxan still embodies the spirit of Genghis Khan. Walking into Arxan, you will be amazed by a kaleidoscope of geous colors all the year round the Spring azaleas blooming red in the snow, the Summer sea wavering blue in the breeze, the Autumn leaves painted in yellow covering volcanic traces, and the Winter woods shining white on the vast alpine snowscape. Hinggan League Arxan city is situated in the far eastern area of Inner Mongolia Autonomous Region. Its full name Haren Arxan means hot holy water in the Mongolian language. Arxan is a tourism city in the northern frontier with a blend of large forest, grand prairies, vast snowfield, heaven lake cluster, thermium, as well as volcanic cluster. It is a rare and unique ecotourism base filled with healthy sunshine, clean air and unspoiled green. Nestled close to the country39。s largest virgin forest, and known for its spring and ecological environment, Arxan is marveled at by many tourists as the purest land on earth. You 13 cannot miss out the Autumn of Arxan. It is definitely the best with brightlycolored scenery full of emotions. Autumn in the northern part of the country es earlier than the South. A September rain followed by the footprints of Autumn brings more colors to the once emerald green mountain and blooming grassland. Shutterbugs flock to see for themselves the marvel of splendid colors around the mountains and waters, many of whom have travel a long distance and even camp here only to capture a moment of the nature wonder. The silver birch turns golden, while th