The two companies are integrated enterprises specialized in the production of spice, API, leather, building chemical products, and rubber. We have rich production experience, advanced production equipment, considerable technological force to produce products of top class quality. Our production and business concept is "service and credit first". We have invested 25 million RMB yuan in our companies and have totally 108 employees, 25% of whom are medium-level and senior technicians. We produce series products of Purple Mink brand including the spice: Raspberry ketone, Piperonal, Anisaldehyde, 99% isosafrole, 99% safrole; APIs: Diphenylmethanol, 4-Octyloxyphenol, 2,3-Dihydrofuran; leather chemical products: XD Alkaline chromium sulphate, XD Liming agent; building materials: productivity of 15000 tons of naphthalene series high-efficient high-concentration water reducing agent and 8000 tons of environment-friendly aliphatic water reducing agent; rubber chemical products: F101 Composite resin rubber sulfidizer. The annual sales amount is 80 million RMB.

本公司生產產品涉及香料色私拍97、醫(yī)藥原料欧美多人操逼、皮革化工国产丁香免费观看AV、建材化工又大又硬又粗XXXXX欧美、橡膠化工綜合性化工企業(yè)一区二区黄色理论片，具有生產經驗豐富免费无码色色视频、生產設備先進、技術力量雄厚免费国产一级精品在线观看、產品質量一流超碰97在线观看免费观看完整版，服務、信譽第一的生產經營理念无遮挡裸体免费视频麻豆，資本投入2500萬元色色色色色色色色色色色色色色色综合，公司員工108人，各類中欧美一区二区在线高清网站、高級技術人材占總人數(shù)的25%亚洲午夜黄片，生產的"紫貂"牌系列產品主要有香料類：覆盆子酮、洋茉莉醛av淘宝一区二区播放、天然大茴香醛国产在线视频你懂、99%異黃樟素、99%黃樟素亲近相奷中文字幕，醫(yī)藥原料類：二苯甲醇影音先锋av资源网址、4-辛氧基苯酚、2一级作爱免费视频在线观看，3-二氫呋喃另类自拍日韩在线视频观看，皮化類：XD堿式硫酸鉻、XD浸灰助劑夜间福利av，建材化工類：萘系列高效三级片视频午夜、高濃減水劑15000噸、綠色環(huán)保型脂肪族減水劑8000噸的母體生產力久久精品国精品亚州，橡膠化工類：F101復合樹脂橡膠硫化劑系列產品国产精品日韩欧美制服。

Optimum conditions for the treatment of wastewater from piperonal production with Fenton reagent were determined through experiments.

通過試驗，確定了Fenton試劑法處理洋茉莉醛生產廢水的最佳條件是：pH為3.0com.一区二区久久特，H2O2與Fe2+的最佳摩爾比為10∶1加勒比黑人，每200mL廢水需H2O2(30%)的最佳用量為20mL。

More than 95% of our medicine intermediate products such as Raspberry ketone, Piperonal are exported to Europe, America and Southeast Asia, etc, and are enjoying high reputation in international market. And we have obtained self-support import and export rights.

覆盆子酮四虎4hutv最新884a、洋茉莉醛等醫(yī)藥中間體產品95%以上出口美女搞黄在线观看，遠銷歐美及東南亞各國，在國外市場上享有盛譽欧美性爱网三级，公司并擁有自營進出口權又黄又爽又色无遮挡18禁网站。

Which doesn't pollute environmen t.This method for synthesis of 4-(1,3-benze-dioxole)-3-buten-2-one uses Claison -Schmidt reaction of piperonal and acetone between wate r phase and organic phase.

這種不污染環(huán)境的合成方法是用洋茉莉醛 [1 2 0 - 57- 0 ]與丙酮 [6 7- 6 4 - 1 ]在水相和有機相之間進行克萊森-施密特反應；產物分離后有機層循環(huán)再用色色九九九，水層經過活性炭吸附處理后也循環(huán)使用韩国三级代理，做到了無試驗廢水排放。

We are the only manufacturer of Piperonal through rauvite natrium oxidizing production low, and its annual output is 120 tons. We are also the only manufacturer of Raspberry ketone through phenol production line, and its annual output is 200 tons. The curatorial intermediate, F101 Composite resin rubber sulfidizer, and high molecular materials are new and high-tech products first developed in China with the quality reaching international level. The leather chemical product-basic chromium sulphate has won the Scientific and Technological Reward of Suzhou City, and has been taken as reference for The Ministry of Science and Technology of The PRC formulating standard.

年銷售8000萬元色色www永久免费视频，其中香料產品洋茉莉醛用紅礬鈉氧化法生產線jizz中国中国，目前國內獨此一家，年產量達120噸欧美黄色网站免费在线看；覆盆子酮用苯酚路線生產的產量達200噸國內獨此一家日韩乱码毛片；醫(yī)藥中間體，橡膠類F101復合樹脂硫化劑538在线视频观看，高分子材料類屬高新技術產品永久免费网站毛片，國內首創(chuàng)，質量達到國際水平mmm.色；皮革化工"堿式硫酸鉻"等獲得蘇州市科技成果獎秋霞午夜影院717，并參與國家技術部制定標準。

Keywords piperonal;acetone;synthesis;claisen-schmidt reaction;4-（1;3-benzedioxole）-3-buten-2-one

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Main production and management projects: piperonyl butoxide, Piperonal aldehyde, C Piperonyl aldehyde, PMK, eucalyptus oil, according to pituitrin, citral, ionone, cubeba oil, Geranium oil, 99 % natural a bit terpineol, pine oil acetate, sassafras oil, natural spices; run: Fragrance, tobacco flavor, food flavor, natural flavor essence seasoning products.

胡椒基丁醚欧美大片免费喷水网站网址、洋茉莉醛、胡椒基丙醛思思热在线免费视频、胡椒基甲基酮中文字暮-色哟哟、桉葉油、按葉素无码字幕AV一区二区三区蜜芽、檸檬醛好看的三级片网站、紫羅蘭酮、山蒼子油在线无码不卡大黄、香葉油日日精品人人在看人人在看、99%天然甲位松油醇、乙酸松油脂欧美性生活视频高清在线、黃樟油等天然香料91系列在线观看免费；兼營：日化香精、煙用香精欧美页、食用香精美女脱了内裤打开腿让人桶、調味品香精等天然香精產品等。

Nevertheless, the process is complicated and yield of heliotropine (less than 85%)needs to be improved.

洋茉莉醛和黃樟油的市場價格昂貴老女人特黄毛片高清视频，通過研究以提高洋茉莉醛的收率摸人人操人人人，對于工業(yè)化生產具有重要意義。

This paper discussed the property, aroma characteristic and application of heliotropin and reviewed its different kinds of synthetic routes.

概述了洋茉莉醛的性質A级野外黄色网、香氣特征及其應用jiujiure，綜述了采用各種起始原料的洋茉莉醛合成工藝路線，并對合成洋茉莉醛生產的發(fā)展提出了建議欧美日韩图自拍图片在线观看。

Synthesis of Heliotropin;2. ation of heliotropin and reviwed its synthetic routes and suggested its development direction.

概述了洋茉莉醛的物理国产午夜天堂免费观看AV、化學性質及應用国内揄拍国内精品人妻图片，綜述了洋茉莉醛的合成工藝路線，并對它的發(fā)展方向提出了建議超碰97自慰。

piperonal：洋茉莉醛

場調研報告洋茉莉醛(Piperonal)市場調研報告二甲基苯酚(Xylenol)市場調研報告脂肪酸甲酯磺酸鹽(MES)市場調研報告雜酚油(Creosote)市場調研報告熱聚氨酯(TPU)市場調研報告α-烯基磺酸鈉(AOS)市場調研報氨基樹脂(Amino Resins)市場調研報告醋酸(Acetic acid)市場研究報告氯乙酸(chloroacetic Acid)市場研究報告羧甲基纖維素(C

piperonal：胡椒醛(洋茉莉醛)

黃樟腦 Safrole | 胡椒醛(洋茉莉醛) Piperonal | 2-丙酮 -Propanone

wool grease：羊毛酯

羊毛酯 lanoline | 羊毛酯 wool grease | 洋茉莉醛 HELIOTROPIN

helion：赫利翁聚酰胺纖維

heliometer 量日儀 | Helion 赫利翁聚酰胺纖維 | helional 新洋茉莉醛

piperonyl alcohol：洋茉莉醇

piperonal 胡椒醛 | piperonyl alcohol 洋茉莉醇 | piperoxan 哌羅生

heliotropin：洋茉莉醛

黃樟油主要用于生產合成香料洋茉莉醛(Heliotropin)和胡椒基丁醚,兩種產品約占黃樟油消費量的70%,全球年生產洋茉莉醛1000噸,胡椒基丁醚3000噸(每噸含量95%的黃樟油素可生產胡椒基丁醚1.5噸).