Product:WD-7161 Test conditions:solution 0.1%,stirred at 600 RPM for 1 hour,temperature 22℃ Marsh Funnel Viscosity：381 seconds Shandong Welldone ...

Mesh Size is defined as the number of openings in one square inch of a screen, which could refer to the particle size of polyacrylamide. In the PAM...

As 2022 Beijing Winter Olympics will be held from February 4th to February 20th, some of Chinese factories will suspend or reduce production in Jan...

The role of polyacrylamide in paper mills mainly includes: dispersant, retention aid, dry strengthening agent, etc...1. Papermaking additives: cati...

The latest data on the official website of the World Health Organization shows that as of 17:05 on the 29th Central European Time, there have been ...

In the field of construction materials, polyacrylamide is widely used as an external additive for concrete, which can improve the interaction betwe...

Polyacrylamide can be used in seven areas:water treatment,oil production,papermaking,textile printing and dyeing, Mining, coal washing, field of me...

On October 8, the price of Brent oil exceeds US$80/barrel for the first time after a lapse of three years; on October 12, the price of Br...

Netflix's stock price soars by 120 billion, producers can't get the revenue share, causing controversy 123 wooden people, picking sugar cakes, play...

Recently, China government issued policy of“dual control of energy consumption“ which has had a certain impact on the production capacity of some...

Flocculation is a physicochemical phenomenon during which solid materials in suspension in a liquid agglomerate to form flakes (also call...

The green power deal is here! A few days ago, the National Development and Reform Commission and the National Energy Administration formally r...

As an organic high molecular polymer, polyacrylamide is widely used and plays an important role in water treatment, oil exploration, and papermakin...

Polyacrylamide, or PAM, is one of the most widely used varieties in water-soluble polymers. The solid product is in the form of white powder or gra...

WellDone are going to attend Trade Fair in Las Vegas, USA. If you are there, please have a visit to our booth as below: MINExpo INTERNATIONAL ...

3. Resin fluid loss reducer 1) Sulfomethyl phenolic resin SMP and sP are both the product codes of sulphomethyl phenolic resin, and their synthetic...

1. Carboxymethyl cellulose cellulose is a natural polymer compound whose structure is poly-p-glucose. Because the hydroxyl groups on the molecular ...

(2) The principle of the fluid loss control agent The fluid loss control agent refers to a chemical agent that can reduce the fluid loss of the dri...

(1) Filtration of drilling fluid and formation of filter cake The fluid loss of drilling fluid is inevitable during the drilling process, and filte...

WELLDONEPAM SERIES Choosing the right product technology andapplication strategy for each individual reservoir is extremely important inmaximizing ...

WELLDONEFLOC®polymers are widely used in paper making industry, especially in paperwastewater treatment and retention aid. Our polymer can be used...

Practice has proved that polyaluminum chloride and polyacrylamide have a strong interaction with each other. These two agents are used to treat alm...

The effect of polyacrylamide in concrete, pam flocculant has a significant effect on the cement concrete bridge deck pavement, which can improve th...

The first is the performance advantage. Its biggest use in industry is as a water treatment flocculant. Due to its outstanding advantages, it has a...

WELLDONEFLOC®polymer is widely used in mineral processing industry, such as Coal Gold/Silver ...

Polymers can effectively reduce fluid friction in the pipe. The friction loss can be minimized by 50-80%with small amounts of PAM added to the liqu...

PHPAs are water-soluble synthetic polymers which carry a negative charge on the molecules. PHPAs now used in the foundation industry have a&nb...

After the coal is mined and sized, it is then ground down by ball millsand then separated from the waste by gravity in a medium of water. The coalf...

Most coal washing plants use anionic polyacrylamide with a molecular weight between 6 and 18 million. Of course, there are special circumstances, a...

Which type of polyacrylamide should be used in glue? What are the effects of different molecular weights on glue? Is it better to use anionic or no...

WELLDONEFLOC® red mud setting flocculantsis used for settling aluminum red mud slurries in alumina plants, which providehigh settling rates, bette...

PAM has strong hygroscopicity, goodadsorption and dispersion, good film forming and the smoothness of size, of thefibers with a strong affinity, hi...

Polyacrylamide has a good thickening effect, and PAM can be used in the fragrance industry is everyone’s recognition. The addition of the binder m...

In oilfield production, polyacrylamide is used as a flocculant for drilling, and it is also used for tertiary oil recovery applications. Nowad...

In the advanced treatment of papermakingwastewater, physical and chemical methods have the advantages of fast treatmentand good treatment effects. ...

Many people subconsciously think thatwhether it is polyacrylamide or other chemical substances, as long as it is achemical substance, the product w...

Sewage treatmentflocculants are mainly used to dehydrate sludge in sewage treatment plants.Polyacrylamide can pretreat sludge, alter the physical a...

Polyacrylamide for sewage treatment of sandwashing plant is a kind of suspension liquid containing a certain amount offine mud particles in the wat...

Anionic polyacrylamide amine has high water solubility and highmolecular chain viscosity, which can improve the mobility ratio of displacementfluid...

Coalwashing polyacrylamide washing is a kind of industrial polyacrylamide. For thetreatment of coal slime sewage, coal washing polyacrylamide must ...

Polyacrylamidefor papermaking is a white granular solid. There is no special smell, and othercolors can be white or milky white as each batch is di...

- Usage and dosage of cationic polyacrylamide 　　1. When used for sludge dewatering, the recommended concentration is 0.2%, andthe time for disso...

20-year-old Tibetan herder becomes internet celebrity Tamdrin, whose Mandarin name is Ding Zhen, is a 20-year-old Tibetan herder from a v...

1. Flocculant for sewage treatment. Polyacrylamide is relativelycoarse, high-concentration, positively charged sewage, and the water pH valueis neu...

World Internet Conference and Internet Development Forum opened in Wuzhen On the morning of November 23, the "World Internet Conference · Internet...

“Light Snow” “Light Snow” is the 20th solar term in the twenty-four solar terms, and the second solar term in winter. It is on November 22 or 2...

At the press conference of the "China Services ImportReport 2020" (referred to as "Report") at the 3rd CIIE, ChenChunjiang, Director...

On November 5th, Xiamen International Bankand Tencent Cloud signed a joint innovation laboratory strategic cooperationagreement in Shanghai an...

Burger King urges people to "go to McDonald's to order food" "We never thought about doing this, but now this restaurant with thousands o...

Application of polyacrylamide (PAM) in oil recovery

Postponement of CAC2020 to be Combined with CAC2021 March 3 - 5 , 2021  Shanghai New International Expo Centre

Now that the spread of the novel coronavirus that is ravaging the world has largely been brought under control in China, the country is intent on d...

Nowadays, Shandong Welldone Environmental New Materials Co., Ltd. is attending the Trade Fair (OTC 2019) at Houston USA. We exhibit the PHPA Polyme...

Last Month (April), Shandong Welldone Environmental New Materials Co., Ltd. attended the Trade Fair (NEFTEGAZ 2019) at Moscow Expocenter. Gained po...

Exhibitor： Shandong Welldone Environmental New Materials Co.,Ltd.
Booth No.: 21E30 Hall No.: 2.1
Address: Krasnopresnenskaya naberezhna...

Please kindly be advised that our company have been come back to work from holiday, for the Chinese New Year,  also known as the Spring F...

A science and technology vocational school in Kerch, Crimea, exploded and shot on the 17th, killing 19 people and injuring about 50 people. The sus...

Today is the 9th day of the Lunar Calendar , the Double Ninth Festival, which is translated into Chongyang Festival or Double Ninth Festival i...

2018 Chinese National Day Holiday Schedule Oct. 1 (Mon) Oct. 2 (Tue) Oct. 3 (Wed) ...

In September 28th, an earthquake in Indonesia (0.25 degrees south latitude, 119.90 degrees east longitude) triggered a tsunami. Communications and ...

Ali Jack Ma (Ma Yun) Announced the Inheritance Plan, is not "retirement" but will return to education.Alibaba officials said that in September 10, ...

1.1 We, the heads of state, heads of government, heads of delegations and chairmen of the African Union Commission of the People's Republic of Chin...

On the 29th, a shooting incident occurred in Liege, a city in eastern Belgium. The 36-year-old gunman Herrman shot and killed two policew...

In Europe, Lisbon docks, one of the largest Portuguese Portuguese ports, also started a 2 week strike. Meanwhile, in Brazil, truck drivers' strike ...

Local time on September 5, 2016 in Maputo, Mozambique, Joao de Abreu, Chairman of the Civil Aviation Bureau of Mozambique, presented three pieces o...

China and the United States issued a joint statement on bilateral economic and trade consultations in Washington on the 19th. China and the Un...

Chinese President Xi Jinping met with Ban Ki-moon, chairman of the Boao Forum for Asia, at the Great Hall of the People on the 15th. Xi Jinping poi...

Tomorrow is the tenth anniversary of the Wenchuan earthquake. Ten years ago, it shattered and devastated, causing huge losses to people’s lives an...

At about 1:30 a.m. on the 25th, an illegal oil well exploded in Indonesia's Aceh province. According to the latest news from the “Jakarta Post” w...

On the evening of the 13th, US President Trump announced a military strike against Syria. The Syrian capital of Damascus then flared up with f...

CERTIFICATE OF ENVIRONMENT MANAGEMENT SYSTEM CERTIFICATION Certificate No:19818EC174R0S Unified Social Credit Code/Organization Code: 91370211MA3F9...

CERTIFICATE OF QUALITY MANAGEMENT SYSTEM CERTIFICATION
Certificate No. 19818QC497R0S
Unified Social Credit Code/Organization Code: 91370211...

US President Trump's statement on the 5 day caused us politicians and business people to oppose and criticize. They criticized the act irresponsibl...

The customs of the Ching Ming Festival include a series of custom sports activities such as extinguishing the fire, sweeping the grave, as well as ...

General Secretary of the Central Committee of the Communist Party of China, President of the State, and Chairman of the Central Military Commission...

PHPA as a key part of drilling polymer specifically designed to perform in a variety of soil conditions. PHPA forms a synthetic membrane on the sid...

Guangzhou giant panda twins broke breast milk and began to live independently. On March 28th, giant panda twins “QinQin” and “AiAi” edible spec...

United States President Donald Trump has signed an order calling for up to $60 billion in new tariffs on Chinese imports. The order seeks to punish...

On Wednesday, Facebook CEO Mark Zuckerberg finally broke his silence, responding to the company's recent troubles. According to CNBC, Zuckerberg po...

SHANDONG WELLDONE ENVIRONMENTAL NEW MATERIALS CO.,LTD. is a worldwide competitor of polyacrylamide for wasted water treatment and drilling fluids, ...

President Trump has agreed to meet with North Korea leader Kim Jong-Un. South Korea’s National Security Advisor Chung Eiu-Yong announced after he ...

Stephen Hawking has died at the age of 76 on March 14. "Our beloved father died today," hawking's children, Lucy, Robert and Tim, said in...

Polyacrylamide has been widely used in oilfield drilling, including oil field profile control, oil displacement agent, drilling fluid viscosifier, ...

Great country project - hong kong-zhuhai-macao bridge.After more than ten years of research and demonstration and construction, the world's longest...

In February 14th, fireworks bloomed over the Hudson River in New York, USA. On the same day, New York, USA, set off the new spring theme fireworks ...

By the end of this century sea level rise or up to 66 centimeters. Beijing, February, 13, according to the "Central News Agency" report, according ...

The United States led coalition forces recently launched an air raid in Syria, with a rare direct assistance to the opposition in the fight against...

Near the Spring Festival, Chinese New Year is the theme. A hilltop in yongan town, shuangliu district, also held a special "league y...

Polyacrylamide has strong hygroscopicity, excellent adsorption and dispersion, good film-forming property, good affinity to fiber, good intersolubi...

After the largest snowfall in Moscow's capital Moscow, the mayor and related agencies said at least one person was killed and several people were i...

Urban sewage treatment is generally divided into three levels, which is usually treated with primary treatment as pretreatment, secondary treatment...

Local time on February 1, 2015, held once every three years the Ghent in Belgium the lights of the day, more than 40 light art installation, light ...

Today, British prime minister Theresa may will pay an official visit to China and hold a new round of annual meetings of the Chinese and Briti...

Polyacrylamide can be used for incense stick, dissolve polyacrylamide in water by the corresponding proportion,until completely dissolved, add ince...

Industrial solid-liquid separation process is generally made to polyacrylamide flocculant used, including settlement, clarification, concentration ...

The food processing industry is a traditional industry, most food processing plants produce a lot of waste water, and there will be the application...

At 7 a.m. local time on Monday morning, the unmanned shop in the office of the Amazon headquarters in Seattle was officially open to the publi...

In the drilling process of drilling fluid, if the loss of water during the drilling process occurs, such problems as the collapse of the borehole w...

Anionic polyacrylamide plays an important role in oilfield tertiary oil recovery. At present, it has been fully utilized in large oil projects such...

Hurricane Frederic hit Germany in January 18, and at least 6 people have died. The German Railway Company issued a message on the same day to suspe...

PAM is widely used in petroleum extraction, water treatment, mining, papermaking, textile, medicine and other industries. At present, the largest a...

Recently, according to the Financial Times, the Bank of Germany has said it plans to incorporate the RMB into its foreign exchange reserves. The As...

2017 is over. How was your year? My general feeling is that life is not easy. We have a history of wind and rain this year. You have not become oil...

Polyacrylamide for papermaking is white solid granular, no special smell, In the case of drying, the particles are dispersed and have no viscosity....

Zanco from Britain has launched a super mini T1 phone called the smallest mobile phone in the world.

The name Christmas is short for "Christ's mass". A mass is a kind of church service. Christmas is a religious festival. We cele...

SF Express and Hubei government (a province of china) have signed a contract to build Asia's first professional cargo airport . The project will st...

China increased 8.4 billion US Treasuries after reduction in September.the United States Treasury bonds held by China and Japan is more than 1/3 of...

Xiangxiang, a giant panda born in Japan in June, has set off a strong "panda craze" in Japan.Today, 190 days of "xiangxiang" formally meet with Jap...

On 17 December (Beijing time), the famous brazil soccer star Kaka announced his retirement at the age of 35, who won the World Cup title in 2007. f...

This year is the 80th anniversary of the Nanjing massacre, At 10:01 AM, alert will be sounded over Nanjing for 1 minute. On December 13, 1937, in N...

The carnival of double eleven is just over, 12-12 comes again.Every year double eleven 12-12 makes the net business full of money.Shandong welldone...

Obama's Personal Performance in China,Obama attended the third session of the global SME summit in Shanghai,100 micro merchants have photos with wi...

Worldwide Caution,EOR Polyacrylamide Producer,Jerusalem,terrorism,Americans overseas

Secretary General of the United Nations is Opposed to Unilateral Measures.  
US President Trump announced the day that the United Sta...

On 6 December, the high-speed railway xi 'an and Chengdu will be officially opened. This high-speed railway departed from xi 'an nor...

The IOC executive board held a two-day meeting in lausanne, Switzerland, on May 5 and 6, focusing on whether Russian athletes could parti...

Thailand confirmed that it has officially approved the china-thailand railway cooperation project, which is expected to start in late December.The ...

The fourth world Internet conference on the theme of "development of the digital economy to promote openness and sharing - jointly buildi...

The state council has issued a notice of some holiday arrangements in 2018, so you can arrange the holiday in advance.According to the arrangement,...

A no-shaft ferris wheel is under construction in Weifang, Shandong province, China. With a diameter of 125 meters, 145 meters high, 10 meters highe...

Papermaking industry Polyacrylamide is used in papermaking industry mainly in two aspects: first, the retention rate of filler and pigment is impro...

In Asia and the multinational market, bitcoin accelerated to a record high of $10,000. Over the past year, the price of bitcoin has been risin...

The elimination of extreme poverty in 2030 is the primary goal of the UN's sustainable development goals. China's poverty reduction achievements co...

With the development of the world, the population growth, the consumption of resources, the environment began to deteriorate.While developing the e...

Recently, child abuse cases have been exposed, and after ctrip children's child abuse cases, Beijing red and yellow blue kindergarten has also repo...

1. The size of the flocculation: the flocculation is too small to affect the speed of drainage. The flocculation is too general to make the floccul...

Recently, some bike sharing enterprises closed down one after another, the deposit of the users are difficult to return, the Ministry of transport ...

Thanksgiving Day is a family holiday, with husbands and wives, children and the elderly, from the city to the town, from the town to the count...

1900 occurred after the earthquake magnitude 7 or more found that since 1900, more than 100 years, there are five times more than the number of str...

The 2017 Victoria's secret show landed in Shanghai, China.The 55 supermodels from all over the world have stunned.Liu wen, ho sui, ju xiawen, and x...

Polyacrylamide (PAM) is a chemical polymer used for a variety of purposes. Today we have done an experiment about polyacrylamide flocculating sedim...

There is an old saying in China that "it is never too late to learn." We humans have accumulated a great deal of spiritual wealth du...

Polyacrylamide is a widely used and widely used synthetic water-soluble polymer in the world. It is mainly used in pulp and paper making, wate...

In the past, Hawking claimed that humans had about 1,000 years left on the planet due to the overpopulation, climate change, disease. To change thi...

China has become the world's largest consumer of poly acrylamide, sales volume for 40% of global sales, which is expected will grow at an aver...

Since the protest of the independence of Catalonia last October 27th, the demonstrations broke out on a large scale in barcelona, ​​on Novem...

A powerful earthquake struck northern Iraq on November 12, with a powerful earthquake in the western Iran that killed at least 93 people along...

On November 11,2017, it is the 8th double 11 international shopping festival,all over the world participate in this festival. It is hard to believe...

Autumn leaves are gradually falling by the wind, and a gust of cold wind makes us wear thick layers of clothes, the winter is coming. The best...

On November 5th，A man was shooting a church outside of San Antonio, Texas. Authorities confirmed that at least 26 people were killed, including a ...

President Trump, Welcome to China! US President Donald Trump will make his first visit to China as he accepted China Chairman Xi Jinping's invitati...

Water, like air and sunshine, is irreplaceable in our lives. Although more than 70 percent of the earth is covered by water, we can get and use 0.2...

Nowadays, with the development of internet, mobile internet develops very fast, whether you are on your way to work or after work, on the bus or on...

According to numbers of key local and global Polyacrylamide manufacturers(vendors), and different categories of products & Polyacrylamide applicati...

One of the most beautiful things in the world is moon, sometimes circular, sometimes bent,sometimes bright,sometimes dark. It can always remind peo...

Due to the fast development of internet, business becomes more simiple and faster, E-business becomes the main trend of international cooperation. ...

Today is the first day of November, along with the rain, the temperature drops, it’s starting to get colder in Qingdao city, winter is definitely ...

With the exchange of eastern and Western cultures, Halloween has been a celebration observed in a number of countries on 31 October, incl...

The place where we work is a beautiful city,Qingdao,China.There are mountains, water and sea, jobs we like and people we love. In springtime, The c...

It's been a long time that China polyacrylamide industry had developed, factories can not produce high molecular weight polyacrylamide, only 3...

Today is a meaningful day, Shandong Welldone Environmental New Materials Co.,Ltd. hold the first badminton match in Huangdao sport centre,everybody...

Shandong Welldone Environmental New Materials Co.,Ltd owns the world's best technical team, all people work together in the project of high tempera...

Shandong Welldone Environmental New Materials Co.,Ltd. owns the unqiue technology of green chemical production, all paramaters are strictly followi...

We are member of Zibo E-business Enterprises Chamber since our trading company Zibo Welldone International Trade Co.,Ltd established in 2015, this ...

It's a great honor to have our 19th National Congress hold in Beijing, all the nations are excited by this congress. President Xi gives clear direc...

Wish all of you enjoy national holiday and mid-autumn festival, all the best to your family and friends. The holiday starts from October 1,2017 to ...

Shandong Welldone Environmental New Materials Co.,Ltd. is a SGS Verified Supplier for alumina/ceramic/grinding balls/ bricks/liners and polyac...

All the industries had been influenced by China government environment protection policy,especially for the chemical industry. Raw material of acry...

Shandong Welldone Environmental New Materials Co.,Ltd. is the Vice-President Member of Shenzhen Council for the promotion of E-business